Best Financial Calculator Monthly Apps

244+ iOS apps curated and reviewed

4.3 avg rating
16 free apps
Updated September 2026

The best financial calculator monthly apps on iPhone average 4.3★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Financial Calculator Monthly Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Financial CalculatorFinancial Calculator$5.993.8★ (6)NoNoAug 2026
2EZ Financial CalculatorsEZ Financial CalculatorsFree4.4★ (51)YesNoAug 2026
3BA Financial CalculatorBA Financial CalculatorFree4.8★ (3.3K)YesNoSep 2026
410bii Financial Calculator10bii Financial Calculator$5.99 was $7.994.7★ (662)NoYesAug 2026
5BA Financial Calculator PlusBA Financial Calculator PlusFree was $5.994.5★ (144)NoYesSep 2026
6Financial Calculator ®Financial Calculator ®Free4.4★ (94)YesNoSep 2026
7EMI Loan & Mortgage CalculatorEMI Loan & Mortgage CalculatorFree4.5★ (388)NoNoSep 2026
8Compound Interest CalcCompound Interest CalcFree4.8★ (6.5K)YesYesSep 2026

Top Picks for Financial Calculator Monthly

Financial Calculator#1

Financial Calculator by joaquin grech

Editor's Choice
💰 Finance
3.8(6 ratings)
$5.99
Financial Calculator screenshot 1
Financial Calculator screenshot 2
Financial Calculator screenshot 3
Financial Calculator screenshot 4
Financial Calculator screenshot 5

This intuitive app offers a powerful and accurate financial calculator for various calculations. It handles time value of money, growing annuities, bond valuation, cash flow analysis, investment analysis (IRR/NPV), and loan amortization. RPN support and near-instantaneous results are also included.

EZ Financial Calculators#2

EZ Financial Calculators by Bishinew Incorporated

Strong Contender
💰 Finance
4.4😊(51 ratings)
FreeAds
EZ Financial Calculators screenshot 1
EZ Financial Calculators screenshot 2
EZ Financial Calculators screenshot 3
EZ Financial Calculators screenshot 4
EZ Financial Calculators screenshot 5
EZ Financial Calculators screenshot 6

Access a comprehensive suite of financial tools for personal and business use. Calculate loans, mortgages, investments, retirement savings, and more with ease. This app offers a wide range of specialized calculators for detailed financial analysis.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Powerful set of financial calculators
  • 💡 Comprehensive range of features
  • 👍 Helpful for personal finance and education
  • 👍 Great customer support

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔍 Intrusive ads in free version
  • 🔍 Lack of customization options
  • 🐛 Inaccurate calculations in certain cases
BA Financial Calculator#3

BA Financial Calculator by Angel Montana

BAII Plus Emulator
Worth Considering
💰 Finance
4.8😐(3.3K ratings)
FreeAds
BA Financial Calculator screenshot 1
BA Financial Calculator screenshot 2
BA Financial Calculator screenshot 3

Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.

What We Love

  • 🚀 Great app
  • 🚀 Exactly like the real thing
  • 👍 Useful
  • 👍 Solid app
  • 👍 Fantastic
  • 👍 Awesome
  • 👍 Excellent
  • 👍 Convenient
  • 👍 Reliable
  • 👍 Handy

Room to Improve

  • 🐛 Incorrect calculations
  • 🐛 Not accurate
  • 🐛 Précision à revoir
  • 🐛 Wrong answers
  • 🐛 TVM DOES NOT WORK! USELESS!
  • 🐛 Gives blatantly wrong calculations
  • 🐛 Values Not Accurate
  • 🐛 Does not properly calculate FV
  • 🐛 WRONG CALCULATIONS
  • 🐛 Calculations are wrong
  • 🐛 Wacky computations
  • 🐛 Not calculating interest rate
  • 🐛 Doesn't Calculate Pymts or PV correctly
  • 🐛 Error
  • 🐛 Can't find help
  • 🐛 Cant calculate PV or doesn't calculate it like a normal one does
  • 🐛 The clearing function doesn't work
  • 🐛 Pmt calculation on mortgage incorrect
  • 🐛 Useless application. Don't waste your time or money.
  • 🐛 Doesn't work
  • 🐛 In accurate
  • 🐛 Calculations are wrong
  • 🐛 Error 1 message
  • 🐛 App keeps crashing
  • 🐛 Don't work
  • 🐛 Calculations are wrong

More Financial Calculator Monthly apps to explore

FAQ about Financial Calculator Monthly

What are the best financial calculator monthly apps for iPhone?
Financial Calculator tops our financial calculator monthly apps ranking as of September 2026, with a 3.8-star average from 6 App Store ratings, and it's priced at $5.99.
Yes — 16 of the top financial calculator monthly apps we rank are free to download, including EZ Financial Calculators and BA Financial Calculator.
Financial Calculator has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 244+ financial calculator monthly apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a powerful and accurate financial calculator designed for a wide range of calculations. It can handle time value of money computations, growing annuities, bond valuation, cash flow analysis, investment analysis including Internal Rate of Return (IRR) and Net Present Value (NPV), and loan amortization. It also supports RPN input and offers near-instantaneous results.
The app supports Reverse Polish Notation (RPN) input, which is an alternative way to enter calculations. If you are familiar with RPN, you can utilize it for your financial computations. Specific instructions on how to use RPN within the app can be found in the help section, often detailed in the FAQ.