Best Trigonometry Calculator Identities Apps

221+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated May 2026

Every iPhone needs a few good trigonometry calculator identities apps. We benchmark 221+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Trigonometry Calculator Identities Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator #Calculator #Free4.6★ (36K)YesYesSep 2026
2Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026
3Calculator +Calculator +Free4.6★ (10K)YesYesSep 2026
4Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoSep 2026
5Calculator·Calculator·Free4.9★ (34K)YesYesSep 2026
6Symbolab - AI Math Solver AppSymbolab - AI Math Solver AppFree4.6★ (26K)NoYesSep 2026
7Calculator for iPad₊Calculator for iPad₊Free4.5★ (126K)YesYesSep 2026
8Graphing Calculator Plus AIGraphing Calculator Plus AI$5.994.6★ (12K)NoYesSep 2026

Top Picks for Trigonometry Calculator Identities

Calculator ##1

Calculator # by Incpt.Mobis

Scientific Calculator
Editor's Choice
🔧 Utilities
4.6😐(36K ratings)
FreeAdsIn-App Purchases
Calculator # screenshot 1
Calculator # screenshot 2
Calculator # screenshot 3
Calculator # screenshot 4
Calculator # screenshot 5
Calculator # screenshot 6

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

What We Love

  • 👍 Easy to use
  • 🚀 Powerful functionality
  • 💡 Helpful for math classes
  • ⭐ Great for students
  • 👌 Works like a real calculator

Room to Improve

  • 🔍 Confusing interface after update
  • 📢 Too many intrusive ads
  • 💰 Paywall for advanced features
  • 🐛 Incorrect calculations
  • 🔇 Loud audio ads
Calculator‰#2

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Strong Contender
🔧 Utilities
4.9😊(409K ratings)
FreeAds
Calculator‰ screenshot 1
Calculator‰ screenshot 2

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Accurate calculations
  • 👍 Simple, no-frills design
  • 👍 Reliable and stable
  • 👍 Helpful for visual impairments

Room to Improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware
  • 🐛 Occasional bugs and glitches
Calculator +#3

Calculator + by xNeat.com

Graphing, Percentage, Triangle
Worth Considering
🔧 Utilities
4.6😊(10K ratings)
FreeAdsIn-App Purchases
Calculator + screenshot 1

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

What We Love

  • 👍 Great features and easy to use
  • 👍 Efficient and quick
  • 👍 Versatile, functional calculator
  • 👍 Fantastic, easy to use app
  • 👍 Awesome calculator app

Room to Improve

  • 🐛 New updated layout is awful
  • 🐛 App is now terrible
  • 🔒 Paying customer screwed over by update
  • 🔒 Now timed trial, no free w/ads version
  • 🔒 Not honest

More Trigonometry Calculator Identities apps to explore

FAQ about Trigonometry Calculator Identities

What are the best trigonometry calculator identities apps for iPhone?
Calculator # tops our trigonometry calculator identities apps ranking as of May 2026, with a 4.6-star average from 36K App Store ratings, and it's free to download.
Yes — 18 of the top trigonometry calculator identities apps we rank are free to download, including Calculator # and Calculator‰.
Calculator # shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 221+ trigonometry calculator identities apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Calculator # is a multi-function calculator app that provides basic, scientific, and algebraic calculations. It also offers advanced features like a math photo solver, handwriting recognition, equation solvers, and 2D graphing capabilities.
Key features include a math photo solver, handwriting recognition, an AI math problem solver, mathematical display, history tape view, basic and advanced functions, algebraic capabilities, equation solvers, and 2D graphing. Some advanced features require in-app purchases.