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Best School Calculator Apps

250+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

Whether you're new to school calculator or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top School Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculate84Calculate84Free4.8β˜… (53K)YesYesSep 2026
2Ncalc - Graphing Calculator 84Ncalc - Graphing Calculator 84Free was $4.994.6β˜… (4.9K)YesYesSep 2026
3Scripty CalculatorScripty CalculatorFreeβ€”YesNoMay 2026
4Taculator 84 Graphing CalcTaculator 84 Graphing CalcFree4.5β˜… (7.6K)NoYesSep 2026
5Calculator #Calculator #Free4.6β˜… (36K)YesYesSep 2026
6Scientific Calculator Plus 991Scientific Calculator Plus 991Free4.7β˜… (12K)YesYesSep 2026
7Calculator for iPad!Calculator for iPad!Free4.7β˜… (61K)NoNoSep 2026
8Calculator - CalcCalculator - CalcFreeβ€”YesNoAug 2026

Top Picks for School Calculator

Calculate84#1

Calculate84 by Century Light LLC

Intended for use with TI-84
Editor's Choice
πŸ“š Education
4.8😊(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

  • 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
Ncalc - Graphing Calculator 84#2

Ncalc - Graphing Calculator 84 by Tran Duy

Intended for use with Ti-84 83
Strong Contender
πŸ“š Education
4.6😊(4.9K ratings)
FreeAdsIn-App Purchases
Ncalc - Graphing Calculator 84 screenshot 1
Ncalc - Graphing Calculator 84 screenshot 2
Ncalc - Graphing Calculator 84 screenshot 3
Ncalc - Graphing Calculator 84 screenshot 4
Ncalc - Graphing Calculator 84 screenshot 5
Ncalc - Graphing Calculator 84 screenshot 6

This app offers a comprehensive graphing and scientific calculator experience, mimicking the functionality of a Ti-84. It includes advanced features for graphing, symbolic calculations, equation solving, and extensive statistical analysis. Users can upgrade for full access to all capabilities.

What We Love

  • πŸ‘ Great calculator app
  • πŸš€ Powerful features
  • πŸ’° Good value for money
  • πŸ“± Convenient mobile version of TI-84
  • πŸŽ“ Helpful for math/stats courses

Room to Improve

  • πŸ› Occasional crashes or bugs
  • πŸ” Lack of instructions/documentation
  • πŸ’Έ Premium features require additional purchase
  • πŸ”Š Interferes with music playback
  • πŸ“± Small button sizes on mobile

More School Calculator apps to explore

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FAQ about School Calculator

What are the best school calculator apps for iPhone?
Calculate84 tops our school calculator apps ranking as of September 2026, with a 4.8-star average from 53K App Store ratings, and it's free to download.
Yes β€” 20 of the top school calculator apps we rank are free to download, including Calculate84 and Ncalc - Graphing Calculator 84.
Calculate84 shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ school calculator 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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