Best Ti-84 Plus Apps

248+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated November 2026

The best ti-84 plus apps on iPhone average 4.5β˜… across 248+ titles β€” we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Ti-84 Plus Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculate84Calculate84Free4.8β˜… (55K)YesYesNov 2026
2Graphing Calculator X84Graphing Calculator X84Free4.5β˜… (50K)YesYesNov 2026
3Taculator 84 Graphing CalcTaculator 84 Graphing CalcFree4.5β˜… (7.7K)NoYesNov 2026
4Graphing Calculator 84: Calc84Graphing Calculator 84: Calc84Free4.6β˜… (5.1K)YesYesNov 2026
5Calculate84 PlusCalculate84 PlusFree4.5β˜… (306)NoYesOct 2026
6GraphNCalc84 - for TI-84 PlusGraphNCalc84 - for TI-84 Plus$9.994.9β˜… (14)NoNoNov 2026
7TI 84 Graphing Calculator Man.TI 84 Graphing Calculator Man.$7.995.0β˜… (1)NoNoOct 2026
8TI-84 CE Calculator ManualTI-84 CE Calculator Manual$7.995.0β˜… (1)NoNoOct 2026

Top Picks for Ti-84 Plus

Calculate84#1

Calculate84 by Century Light LLC

Intended for use with TI-84
Editor's Choice
πŸ“š Education
4.8😊(55K ratings)
FreeAdsIn-App Purchases
Calculate84 screenshot 1
Calculate84 screenshot 2
Calculate84 screenshot 3
Calculate84 screenshot 4

This app offers a modern graphing calculator experience on your iPhone. It features fast, interactive touch-screen graphing, scrollable windows, and intelligent error messages for a more intuitive user experience. Designed to be a usable alternative to physical graphing calculators.

What We Love

  • πŸ‘ Identical to TI-84 calculator
  • πŸš€ Seamless and intuitive user experience
  • πŸ’° Affordable alternative to physical calculator
  • πŸ“± Convenient to have on phone
  • πŸ” Comprehensive functionality matching physical calculator
  • 🀝 Honest and responsive developers
  • 🎨 Beautiful and polished user interface

Room to Improve

  • πŸ› Occasional bugs and crashes
  • πŸ” Missing some advanced features like regression types
  • πŸ”’ Previous purchases removed without warning
  • πŸ’° Subscription model can be expensive
  • πŸ“Ί Intrusive ads in free version
Graphing Calculator X84#2

Graphing Calculator X84 by Incpt.Mobis

Designed for use with Ti-84
Strong Contender
πŸ“š Education
4.5😐(50K ratings)
FreeAdsIn-App Purchases
Graphing Calculator X84 screenshot 1
Graphing Calculator X84 screenshot 2
Graphing Calculator X84 screenshot 3
Graphing Calculator X84 screenshot 4
Graphing Calculator X84 screenshot 5
Graphing Calculator X84 screenshot 6

This app offers a free, powerful alternative to hardware graphing calculators. It supports basic to complex math, including graphing, statistics, and matrix operations, with a built-in user manual for assistance.

What We Love

  • πŸš€ Exact replica of TI-84 calculator
  • 🀩 Great for school/college math
  • πŸ‘ Convenient to have on phone
  • πŸ’° Cheaper than physical calculator

Room to Improve

  • πŸ“Ί Intrusive and frequent ads
  • πŸ”“ Key features locked behind paywall
  • πŸ›‘ Restricted functionality compared to physical TI-84
  • 🀯 Ads disrupt focus during timed tests
Taculator 84 Graphing Calc#3
4.5😐(7.7K ratings)
FreeIn-App Purchases
Taculator 84 Graphing Calc screenshot 1
Taculator 84 Graphing Calc screenshot 2
Taculator 84 Graphing Calc screenshot 3
Taculator 84 Graphing Calc screenshot 4
Taculator 84 Graphing Calc screenshot 5
Taculator 84 Graphing Calc screenshot 6

This app provides a powerful graphing calculator experience for students, replicating TI-84 functionality on mobile devices. It offers advanced math functions, high-resolution graphing, and helpful tools for various math subjects, from pre-algebra to statistics. Calculations can be shared via text or email.

What We Love

  • πŸš€ Excellent implementation and familiar layout
  • πŸ’‘ Customizable buttons and color scheme
  • πŸ‘ Helpful and life-saving calculator
  • πŸš€ Best on-the-go calculator

Room to Improve

  • πŸ› Crashes when trying to graph or use certain functions
  • πŸ”’ Requires subscription to access full functionality
  • πŸ› Inaccurate calculations and wrong results
  • πŸ› Inconsistent performance and unreliable

More Ti-84 Plus apps to explore

FAQ about Ti-84 Plus

What are the best ti-84 plus apps for iPhone?
Calculate84 tops our ti-84 plus apps ranking as of November 2026, with a 4.8-star average from 55K App Store ratings, and it's free to download.
Yes β€” 15 of the top ti-84 plus apps we rank are free to download, including Calculate84 and Graphing Calculator X84.
Calculate84 shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 248+ ti-84 plus apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.