Best Financial Calculator Apps

250+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated September 2026

With an average user rating of 4.4β˜…, the financial calculator category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Financial Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BA Financial CalculatorBA Financial CalculatorFree4.8β˜… (3.3K)YesNoSep 2026
2EZ Financial CalculatorsEZ Financial CalculatorsFree4.4β˜… (51)YesNoAug 2026
310bii Financial Calculator10bii Financial Calculator$5.99 was $7.994.7β˜… (662)NoYesAug 2026
4Financial Calculator: PercentFinancial Calculator: PercentFree4.7β˜… (15K)NoYesSep 2026
5Loan Calculator‰Loan Calculator‰Free4.9β˜… (105K)YesNoSep 2026
6Touch RPN calcTouch RPN calcFree3.4β˜… (208)YesYesSep 2026
710bII+10bII+Free1.9β˜… (9)NoYesAug 2026
8BA Financial Calculator PlusBA Financial Calculator PlusFree was $5.994.5β˜… (144)NoYesSep 2026

Top Picks for Financial Calculator

BA Financial Calculator#1

BA Financial Calculator by Angel Montana

BAII Plus Emulator
Editor's Choice
πŸ’° 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

  • πŸš€ Great app
  • πŸš€ Exactly like the real thing
  • πŸ‘ Useful
  • πŸ‘ Solid app
  • πŸ‘ Fantastic
  • πŸ‘ Awesome
  • πŸ‘ Excellent
  • πŸ‘ Convenient
  • πŸ‘ Reliable
  • πŸ‘ Handy

Room to Improve

  • πŸ› Incorrect calculations
  • πŸ› Not accurate
  • πŸ› PrΓ©cision Γ  revoir
  • πŸ› Wrong answers
  • πŸ› TVM DOES NOT WORK! USELESS!
  • πŸ› Gives blatantly wrong calculations
  • πŸ› Values Not Accurate
  • πŸ› Does not properly calculate FV
  • πŸ› WRONG CALCULATIONS
  • πŸ› Calculations are wrong
  • πŸ› Wacky computations
  • πŸ› Not calculating interest rate
  • πŸ› Doesn't Calculate Pymts or PV correctly
  • πŸ› Error
  • πŸ› Can't find help
  • πŸ› Cant calculate PV or doesn't calculate it like a normal one does
  • πŸ› The clearing function doesn't work
  • πŸ› Pmt calculation on mortgage incorrect
  • πŸ› Useless application. Don't waste your time or money.
  • πŸ› Doesn't work
  • πŸ› In accurate
  • πŸ› Calculations are wrong
  • πŸ› Error 1 message
  • πŸ› App keeps crashing
  • πŸ› Don't work
  • πŸ› Calculations are wrong
EZ Financial Calculators#2

EZ Financial Calculators by Bishinew Incorporated

Strong Contender
πŸ’° 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

  • πŸ‘ Simple and easy to use
  • πŸš€ Powerful set of financial calculators
  • πŸ’‘ Comprehensive range of features
  • πŸ‘ Helpful for personal finance and education
  • πŸ‘ Great customer support

Room to Improve

  • πŸ› Occasional crashes or bugs
  • πŸ” Intrusive ads in free version
  • πŸ” Lack of customization options
  • πŸ› Inaccurate calculations in certain cases
10bii Financial Calculator#3

10bii Financial Calculator by K2 Cashflow, Inc.

Easy Financial Calculator
Worth Considering
πŸ’° Finance
4.7😊(662 ratings)
$5.99In-App Purchases
#1in Finance
10bii Financial Calculator screenshot 1
10bii Financial Calculator screenshot 2
10bii Financial Calculator screenshot 3
10bii Financial Calculator screenshot 4
10bii Financial Calculator screenshot 5

This app offers a comprehensive financial calculator with over 105 functions for business, statistics, and general math. It simplifies complex calculations like loan payments, time value of money, and investment analysis with an intuitive interface and visual tools. Easy modes are available for users new to financial calculations.

What We Love

  • πŸš€ Powerful financial calculations
  • πŸ‘ Intuitive interface
  • πŸš€ Convenient mobile access
  • πŸ‘ Helpful tutorials and instructions
  • πŸš€ Accurate results
  • πŸ‘ Amortization feature
  • πŸ‘ Versatile for various use cases

Room to Improve

  • πŸ› Occasional crashes or bugs
  • πŸ‘Ž Unintuitive UI for some users
  • πŸ‘Ž Inaccurate date calculations
  • πŸ‘Ž Confusing settings and options
  • πŸ‘Ž Lack of user manual or support

More Financial Calculator apps to explore

FAQ about Financial Calculator

What are the best financial calculator apps for iPhone?
BA Financial Calculator tops our financial calculator apps ranking as of September 2026, with a 4.8-star average from 3.3K App Store ratings, and it's free to download.
Yes β€” 16 of the top financial calculator apps we rank are free to download, including BA Financial Calculator and EZ Financial Calculators.
BA Financial Calculator shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ financial calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app emulates the TI BAII Plus financial calculator, providing all its functions. It's designed to be a fast, reliable, and user-friendly tool for finance professionals and students.
The app is ideal for finance and accounting students, as well as professionals. It's particularly useful for those preparing for certifications like the CFA, FRM, and CPA exams.

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