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Best Ti Nspire Apps

105+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated September 2026

If you already know Calculate84, this is the deeper bench. 105+ ti nspire apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Ti Nspire Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculate84Calculate84Free4.8ā˜… (53K)YesYesSep 2026
2Desmos Scientific CalculatorDesmos Scientific CalculatorFree4.3ā˜… (332)NoNoSep 2026
3PocketCAS lite for MathematicsPocketCAS lite for MathematicsFree4.7ā˜… (204)NoNoSep 2026
4Taculator 84 Graphing CalcTaculator 84 Graphing CalcFree4.5ā˜… (7.6K)NoYesSep 2026
5Desmos Graphing CalculatorDesmos Graphing CalculatorFree4.3ā˜… (1.3K)NoNoSep 2026
6TI Nspire Calculator ManualTI Nspire Calculator Manual$4.992.8ā˜… (34)NoNoAug 2026
7CASify: TI-Nspire CAS GuideCASify: TI-Nspire CAS Guide$9.99ā€”NoNoSep 2026
8Ncalc - Graphing Calculator 84Ncalc - Graphing Calculator 84Free was $4.994.6ā˜… (4.9K)YesYesSep 2026

Top Picks for Ti Nspire

Calculate84#1

Calculate84 by Century Light LLC

Intended for use with TI-84
Editor's Choice
šŸ“š Education
4.8šŸ˜Š(53K 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

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

Room to Improve

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

Desmos Scientific Calculator by Desmos

Strong Contender
šŸ“š Education
4.3(332 ratings)
Free
Desmos Scientific Calculator screenshot 1
Desmos Scientific Calculator screenshot 2
Desmos Scientific Calculator screenshot 3

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

PocketCAS lite for Mathematics#3

PocketCAS lite for Mathematics by Timing Software GmbH

Helps with Calculus + Algebra
Worth Considering
šŸ“š Education
4.7šŸ˜Š(204 ratings)
Free
PocketCAS lite for Mathematics screenshot 1
PocketCAS lite for Mathematics screenshot 2
PocketCAS lite for Mathematics screenshot 3
PocketCAS lite for Mathematics screenshot 4
PocketCAS lite for Mathematics screenshot 5

This advanced math application assists with a wide range of mathematical problems, from basic arithmetic to calculus, algebra, and statistics. It functions as a graphing calculator replacement, aids in homework, and supports complex calculations for academic and professional use.

What We Love

  • šŸ‘ Intuitive and user-friendly interface
  • šŸ“Š Excellent graphing capabilities with 3D visualization
  • šŸ’° Free version available with substantial features
  • šŸ§® Powerful mathematical computation engine
  • šŸ“± Convenient mobile alternative to expensive calculators
  • āœļø Paper-like workspace for calculations
  • āš” Fast and responsive performance
  • šŸŽ“ Great for students and educational use
  • šŸ”§ Comprehensive function library including trigonometry
  • šŸŽØ Attractive and well-designed UI

Room to Improve

  • šŸ› Recent updates cause crashes on older documents
  • šŸ’ø Expensive compared to free alternatives
  • šŸ”’ Limited free version functionality
  • šŸŽ® Clunky interface in some areas
  • āŒ Cannot plot certain advanced functions
  • šŸŒ Pro version unavailable in some regions
  • šŸ“– Poor documentation and user manual
  • šŸ”„ Compatibility issues with iOS updates
  • šŸŽÆ Steep learning curve for complex features

More Ti Nspire apps to explore

FAQ about Ti Nspire

What are the best ti nspire apps for iPhone?
Calculate84 tops our ti nspire apps ranking as of September 2026, with a 4.8-star average from 53K App Store ratings, and it's free to download.
Yes ā€” 18 of the top ti nspire apps we rank are free to download, including Calculate84 and Desmos Scientific Calculator.
Calculate84 shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 105+ ti nspire apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Calculate84 provides a modern graphing calculator experience directly on your iPhone. It aims to replicate the functionality of physical graphing calculators with a user-friendly interface, featuring fast touch-screen graphing and scrollable windows.
Key features include fast and interactive touch-screen graphing, scrollable windows for easier navigation, and intelligent error messages to help users understand and correct mistakes. The interface is designed to be intuitive and familiar.

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