Best Music Theory Justin Apps

250+ iOS apps curated and reviewed

3.5 avg rating
16 free apps
Updated November 2026

With an average user rating of 3.5★, the music theory justin category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Music Theory Justin Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Music Theory by Justin GuitarMusic Theory by Justin GuitarFree4.8★ (411)YesYesNov 2026
2Music Theory 101: Study CourseMusic Theory 101: Study CourseFree4.8★ (71)NoNoNov 2026
3ChordCraft Music TheoryChordCraft Music Theory$3.99——NoAug 2026
4Tonika | Music Theory DrillsTonika | Music Theory DrillsFree——NoJul 2026
5Circle of Fifths-Music theoryCircle of Fifths-Music theoryFree—NoYesMay 2026
6Music Theory Grades 1–5Music Theory Grades 1–5Free—NoYesOct 2026
7Memorize Music TheoryMemorize Music TheoryFree5.0★ (1)YesYesOct 2026
8Fifth Music TheoryFifth Music Theory$0.99—NoNoNov 2026

Top Picks for Music Theory Justin

Music Theory by Justin Guitar#1

Music Theory by Justin Guitar by Musopia

Chords, Scales & Ear Training
Editor's Choice
📚 Education
4.8(411 ratings)
FreeAdsIn-App Purchases
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This app transforms music theory into practical guitar skills through interactive lessons and fretboard exercises. Learn to understand keys, scales, and chords, and apply new concepts instantly to your playing. Accelerate your musical journey and break through learning plateaus.

Music Theory 101: Study Course#2

Music Theory 101: Study Course by Poesie Inc

Learn one new topic per day!
Strong Contender
📚 Education
4.8(71 ratings)
Free
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An interactive music theory training app covering classical fundamentals. It features 19 units with audio, exercises, and definitions, mirroring AP Music Theory exam curriculum. Practice skills with over 90 exercise types.

More Music Theory Justin apps to explore

FAQ about Music Theory Justin

What are the best music theory justin apps for iPhone?
Music Theory by Justin Guitar tops our music theory justin apps ranking as of November 2026, with a 4.8-star average from 411 App Store ratings, and it's free to download.
Yes — 16 of the top music theory justin apps we rank are free to download, including Music Theory by Justin Guitar and Music Theory 101: Study Course.
Music Theory by Justin Guitar shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ music theory justin apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.