Best Ba Calculator Apps

249+ iOS apps curated and reviewed

4.0 avg rating
17 free apps
Updated August 2026

Out of 249+ ba calculator apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Ba Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BA Financial CalculatorBA Financial CalculatorFree4.8★ (3.3K)YesNoSep 2026
2BA Financial Calculator (PRO)BA Financial Calculator (PRO)$3.994.9★ (471)NoNoSep 2026
3BA II Plus - ProfessionalBA II Plus - ProfessionalFree1.0★ (13)NoYesAug 2026
4BA Financial Calculator PlusBA Financial Calculator PlusFree was $5.994.5★ (144)NoYesSep 2026
5BA Financial Calculator ProBA Financial Calculator Pro$5.993.0★ (191)NoNoAug 2026
6Calculator #Calculator #Free4.6★ (36K)YesYesSep 2026
7RLM-BA2RLM-BA2Free5.0★ (2)NoYesSep 2026
8Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoSep 2026

Top Picks for Ba Calculator

BA Financial Calculator#1

BA Financial Calculator by Angel Montana

BAII Plus Emulator
Editor's Choice
💰 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
BA Financial Calculator (PRO)#2

BA Financial Calculator (PRO) by Angel Montana

BAII Plus PRO Emulator
Strong Contender
💰 Finance
4.9😊(471 ratings)
$3.99
#8in Finance
BA Financial Calculator (PRO) screenshot 1
BA Financial Calculator (PRO) screenshot 2
BA Financial Calculator (PRO) screenshot 3
BA Financial Calculator (PRO) screenshot 4

This app emulates the TI BAII Plus Professional financial calculator, offering identical functionality for finance professionals and students. It's designed for exam preparation and daily financial tasks with a fast, ad-free interface.

What We Love

  • 👍 Accurate financial calculations for most users
  • 💰 Affordable one-time purchase (no subscription)
  • 📱 Convenient mobile access to BA II Plus functionality
  • 🎯 Faithful emulation of physical calculator
  • ⚡ Fast and reliable performance for standard calculations
  • 🖥️ Clean, realistic interface design
  • 📚 Good for students and finance professionals

Room to Improve

  • 🐛 Floating-point precision errors in serial calculations
  • 🐛 Time Value of Money (TVM) calculation errors reported by multiple users
  • ⏱️ Slow button response time
  • 📱 Poor iPad display formatting (landscape mode issues, cut-off numbers)
  • 📱 Not compatible with iPad multitasking (Split View, Slide Over)
  • 🔧 Requires periodic deletion and reinstallation to fix TVM functions
  • ❌ Inability to enter values directly in N, I/Y, PV, PMT, FV fields
  • 🎨 Limited visual customization options
  • ⚙️ Inconsistent parameter handling (P/Y setting returns wrong values)
BA II Plus - Professional#3

BA II Plus - Professional by Anishu, Inc.

Financial Calculator
Worth Considering
💰 Finance
1.0(13 ratings)
FreeIn-App Purchases
BA II Plus - Professional screenshot 1
BA II Plus - Professional screenshot 2
BA II Plus - Professional screenshot 3
BA II Plus - Professional screenshot 4
BA II Plus - Professional screenshot 5

This app offers a comprehensive financial calculator experience, replicating the functionality of a professional hardware calculator. It provides basic and advanced financial functions, with a one-time purchase unlocking specialized worksheets for complex calculations.

More Ba Calculator apps to explore

FAQ about Ba Calculator

What are the best ba calculator apps for iPhone?
BA Financial Calculator tops our ba calculator apps ranking as of August 2026, with a 4.8-star average from 3.3K App Store ratings, and it's free to download.
Yes — 17 of the top ba calculator apps we rank are free to download, including BA Financial Calculator and BA II Plus - Professional.
BA Financial Calculator shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ ba calculator apps on the iOS App Store as of August 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.