Best Theory Math Apps

248+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated September 2026

Out of 248+ theory math apps on iOS, 19 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 Theory Math Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Music Theory MatrixMusic Theory MatrixFree5.0★ (1)NoNoJul 2026
2Math.Math.Free4.7★ (1.6K)NoYesSep 2026
3Group Theory and GamesGroup Theory and GamesFree3.0★ (3)NoNoMay 2026
4Set Theory BasicsSet Theory BasicsFreeNoNoJun 2026
5Set Theory FoundationsSet Theory FoundationsFreeNoNoJun 2026
6Math: Basic OperationsMath: Basic OperationsFreeNoYesSep 2026
7Mathematics: Formulas & QuizMathematics: Formulas & QuizFree4.4★ (11)NoYesSep 2026
8Math ChompersMath Chompers$1.995.0★ (6)NoNoMay 2026

Top Picks for Theory Math

Music Theory Matrix#1

Music Theory Matrix by Hamoon Nozari

Learn music theory
Editor's Choice
📚 Education
5.0(1 ratings)
Free
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Explore the mathematical and computational underpinnings of music theory. This app uses algorithms, data visualization, and computer science concepts to make understanding scales, chords, and harmony intuitive and accessible, even without prior music knowledge.

Math.#2

Math. by YourTeacher.com

Math Help with a Tutor
Strong Contender
📚 Education
4.7😊(1.6K ratings)
FreeIn-App Purchases
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Access a comprehensive library of math courses with video lessons, interactive practice, and self-tests. Get personalized help for all levels, from elementary school to college and standardized test preparation. Offers a 3-day free trial.

What We Love

  • 🚀 Helpful for learning math
  • 👍 Explains concepts well
  • 💡 Useful for test preparation
  • 🚀 Effective for improving math skills

Room to Improve

  • 💰 Subscription model is expensive
  • 🐛 App crashes or freezes
  • 🐛 Audio/video issues
  • 💰 Paid access to each topic is frustrating

More Theory Math apps to explore

FAQ about Theory Math

What are the best theory math apps for iPhone?
Music Theory Matrix tops our theory math apps ranking as of September 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top theory math apps we rank are free to download, including Music Theory Matrix and Math..
Music Theory Matrix has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ theory math apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Music Theory Matrix is an educational app that teaches music theory by leveraging mathematical principles, algorithms, and data visualization. It aims to make complex musical concepts understandable through a computational and logical approach.
The app is ideal for STEM students, programmers, engineers, and music students who prefer a logical and pattern-based learning style. No prior music knowledge is required, making it accessible to curious individuals.