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Publisher Description

Professional financial calculator for iOS. Built for CFA, FRM, CPA candidates and financial professionals with high-precision calculations.

WHY FINANCIAL CALCULATOR PRO?

- High Precision - Swift Decimal engine with 28 significant digits
- Exam Ready - Designed for CFA, FRM, CPA, and banking certification exams
- Bug-Free Input - Fixed decimal input, negative numbers, and cash flow entry
- Clean Interface - Intuitive design matching professional calculator layout

12 POWERFUL WORKSHEETS

TVM (Time Value of Money)
Calculate N, I/Y, PV, PMT, FV with full amortization support. Perfect for mortgage, loan, and investment planning.

Cash Flow Analysis
NPV, IRR, NFV, Payback Period, Discounted Payback, and Modified IRR. Make informed investment decisions.

Bond Calculator
Bond price, yield to maturity, accrued interest, and modified duration. Supports ACT/360 and 30/360 day count conventions.

Depreciation
6 methods: SL, SYD, DB, DBX, SLF, DBF. Complete asset depreciation analysis.

Statistics
Single and bivariate statistics with 4 regression types: Linear, Logarithmic, Exponential, and Power.

Basic Calculator
Arithmetic operations + scientific functions (sin, cos, tan, log, ln, e^x, factorial, permutations, combinations).

Percent Change
Percentage and profit/loss calculations.

Interest Conversion
Convert between nominal and effective annual rates.

Date Calculator
Calculate days between dates with ACT and 30/360 conventions.

Memory Registers
10 memory registers with STO, RCL, and arithmetic operations.

Cost/Sale/Margin
Cost, selling price, and gross margin analysis.

Break-Even Analysis
Find break-even points with fixed cost, variable cost, and price.

PERFECT FOR:

- CFA Level I, II, III candidates
- FRM Part I and II candidates
- CPA exam preparation
- Banking and securities certification
- Financial professionals (investment, credit, asset management)
- Business and finance students
- Real estate and mortgage analysis

PRIVACY:

We respect your privacy. This app does not collect personal data. All calculations are performed locally on your device.

Support: support@smartreader.cn
Privacy Policy: https://rba.smartreader.cn/privacy.html

Version History Version 2.0 - Complete Rewrite

- Swift Decimal high-precision engine
- TVM, Cash Flow, Bond, Depreciation, Statistics worksheets
- Dark mode and landscape support
- Bug fixes and performance improvements 2.0.0 May 26 fixed some bugs 1.3.6 03/03/2022 loan calculation 1.3.5 06/25/2021 support bond work sheet 1.3.4 05/19/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More... 1.3.2 04/01/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.3.0 03/25/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.8 03/05/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.7 03/02/2021 · 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation 1.2.5 02/11/2021 Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation 1.2.4 02/03/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.3 01/31/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.2 01/28/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.1 01/26/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.9 01/22/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.8 01/20/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.7 01/20/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.6 01/19/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1.5 01/18/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.3 01/15/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.2 01/10/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1.1 01/07/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1 01/06/2021 • Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.9 01/02/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.8 01/01/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
• Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.7 12/31/2020



About RBA Calculator

RBA Calculator is a paid app for iOS published in the Accounting & Finance list of apps, part of Business.

The company that develops RBA Calculator is Shanghai Raspberry Education Technology Co., Ltd.. The latest version released by its developer is 2.0.0.

To install RBA Calculator on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the RBA Calculator as malware if the download link is broken.

How to install RBA Calculator on your iOS device:

  • Click on the Continue To App button on our website. This will redirect you to the App Store.
  • Once the RBA Calculator is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
  • If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
  • After RBA Calculator is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
  • Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.

Program Details


General

Publisher
Released Date
2026-10-15
Languages
English

Category

Category
Subcategory

System requirements

Operating systems
iOS

Download information

File size
3 bytes
Total downloads
0

Pricing

License model
Paid
Price

Version History


Here you can find the changelog of RBA Calculator since it was posted on our website on 2021-09-26. The latest version is 2.0.0 and it was updated on Apps112 on 18 October, 2026. See below the changes in each version:

version 2.0.0

posted on 2026-10-15

Version History Version 2.0 - Complete Rewrite

- Swift Decimal high-precision engine
- TVM, Cash Flow, Bond, Depreciation, Statistics worksheets
- Dark mode and landscape support
- Bug fixes and performance improvements 2.0.0 May 26 fixed some bugs 1.3.6 03/03/2022 loan calculation 1.3.5 06/25/2021 support bond work sheet 1.3.4 05/19/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More... 1.3.2 04/01/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.3.0 03/25/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.8 03/05/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.7 03/02/2021 · 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation 1.2.5 02/11/2021 Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation 1.2.4 02/03/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.3 01/31/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.2 01/28/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.1 01/26/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.9 01/22/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.8 01/20/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.7 01/20/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.6 01/19/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1.5 01/18/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.3 01/15/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.2 01/10/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1.1 01/07/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1 01/06/2021 • Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.9 01/02/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.8 01/01/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
• Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.7 12/31/2020

version 2.0.0

posted on 2026-05-27

Version History Version 2.0 - Complete Rewrite

- Swift Decimal high-precision engine
- TVM, Cash Flow, Bond, Depreciation, Statistics worksheets
- Dark mode and landscape support
- Bug fixes and performance improvements 2.0.0 1d ago fixed some bugs 1.3.6 03/03/2022 loan calculation 1.3.5 06/25/2021 support bond work sheet 1.3.4 05/19/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More... 1.3.2 04/01/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.3.0 03/25/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.8 03/05/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.7 03/02/2021 · 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation 1.2.5 02/11/2021 Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation 1.2.4 02/03/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.3 01/31/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.2 01/28/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.2.1 01/26/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.9 01/22/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.8 01/20/2021 RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.
Full function analog Ti BA II plus professional financial calculator for iPhone, iPad and MacOS. It adopts the same algorithm and formula as the original version, provides the same function and operation sequence, and provides better user experience. Compared with other financial calculators and RPN input of HP 12C, it is more simple and convenient.
Calculation of time value of money.
Cash flow analysis, NPV and IRR, nfv, Pb, DPB, RI and mod.
· loan calculation.
· break even, profit and percentage variance calculations.
· bond price and yield "to maturity" or "to be redeemed" calculations, as well as modified maturity (DUR).
Statistical analysis.
· 10 storage memories.
The choice of chain and algebraic operating system methods.
Scientific ability, including logarithm, sine, cosine, etc.
· turn on / off button click feedback sound option, and
It is easy to set number format, angle mode, date format, etc. through in app settings.
Automatically save / restore all formatting during application shutdown / startup.
Solution time value (TVM) calculation
Generate amortization plan
· use four different methods to calculate depreciation
11 worksheets, including bonds, break even analysis, cash flow analysis, dates, percentages, depreciation, interest conversion, memory, cost of sales, profit and statistics
Full range of scientific calculations, including logs and trigonometric functions
· chain or algebraic computation
More...
****Contact information****
Email: gushedaoren@aliyun.com 1.1.7 01/20/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.6 01/19/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1.5 01/18/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.3 01/15/2021 RBA Calculator is a mobile application software based on BA II PLUS calculator. Its use method is consistent with that of physical calculator.
This app has been developed by a single person to help CFA candidates and charterholders on their way to success. It has been thoroughly tested to ensure it matches identically the TI BAII Plus calculator functionality, while providing a great user experience.
Full-feature emulates Texas Instruments BA II Plus Professional Financial Calculator for iPhone, iPad, and Apple Watch. Built with identical algorithms and formulas of original, it provides exact same capabilities and operation sequences, and beyond with better user experience.

**** Features ****
• Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation
• More ... 1.1.2 01/10/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1.1 01/07/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.1 01/06/2021 • Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.9 01/02/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.8 01/01/2021 • Time Value of Money calculations.
• Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD).
• Mortgage and Loan calculations.
• Breakeven, Profit, and Percent difference calculations.
• Bond prices and yields “to maturity” or “to call” calculations, and Modified Duration (DUR).
• Statistical analysis.
• 10 Memories for storage.
• Choice of Chain and Algebraic Operating System methods.
• Scientific capabilities, including log, sin, cos etc.
• Options to turn on/off key click feedback sound, and
• Easily set number format, angle mode, date format, and so on via in-app settings.
• Automatically save/restore all format settings during app close/start.
• Solves Time-Value-of-Money (TVM) calculations
• Generates amortization schedules
• Calculates depreciation with four different methodologies
• 11 worksheets including bonds, breakeven analysis, cash flow analysis, dates, percents, depreciation, interest conversions, memory, cost-sell-margin and statistics
•full set of scientific calculations including logs and trig functions
•Chain or Algebraic calculation 1.0.7 12/31/2020

version 1.3.6

posted on 2022-03-03

fixed some bugs

version 1.3.6

posted on 2022-03-03

Mar 3, 2022 Version 1.3.6
RBA calculator is a mobile application software based on BA Ⅱ plus calculator. The method of use is the same as that of physical calculator.

version 1.3.4

posted on 2021-05-19

May 19, 2021 Version 1.3.4
· loan calculation.

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Updated At: 2026-10-18
Operating System: iOS
License Type: Paid

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