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Best Music Theory Apps

234+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated July 2026

Whether you're new to music theory apps or looking for an upgrade, our curated collection of 234+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Music Theory Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Waay: Learn music theoryWaay: Learn music theoryFree4.9★ (1.3K)NoYesAug 2026
2MyMusicTheory - Music TheoryMyMusicTheory - Music TheoryFree4.7★ (893)YesYesAug 2026
3Music Theory 101: Study CourseMusic Theory 101: Study CourseFree4.6★ (28)NoNoJul 2026
4EarpeggioEarpeggioFree4.9★ (9.5K)NoNoAug 2026
5TONALY: Songs, Scales & TheoryTONALY: Songs, Scales & TheoryFree was $9.994.8★ (6.3K)NoYesAug 2026
6Theory LessonsTheory Lessons$2.994.4★ (126)NoNoAug 2026
7TenutoTenuto$4.994.8★ (652)NoNoAug 2026
8Piano Chords and ScalesPiano Chords and ScalesFree4.8★ (9.1K)NoYesAug 2026

Top Picks for Music Theory Apps

Waay: Learn music theory#1

Waay: Learn music theory by Ten Kettles Inc.

Perfect for beginners
Editor's Choice
📚 Education
4.9😊(1.3K ratings)
FreeIn-App Purchases
Waay: Learn music theory screenshot 1
Waay: Learn music theory screenshot 2
Waay: Learn music theory screenshot 3
Waay: Learn music theory screenshot 4
Waay: Learn music theory screenshot 5
Waay: Learn music theory screenshot 6

This app teaches applied music theory for aspiring musicians. Learn to construct melodies, chords, and progressions through interactive exercises and video lessons. It's designed for both beginners and experienced players to enhance their creative songwriting and instrumental skills.

What We Love

  • 👍 Excellent explanations
  • 🚀 Effective learning process
  • 💡 Intuitive and engaging
  • 👍 Great for beginners

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Limited free content
  • 🐛 Lack of sound feedback in exercises
MyMusicTheory - Music Theory#2

MyMusicTheory - Music Theory by myrApps

Exercises, lessons and quizzes
Strong Contender
📚 Education
4.7😊(893 ratings)
FreeAdsIn-App Purchases
MyMusicTheory - Music Theory screenshot 1
MyMusicTheory - Music Theory screenshot 2
MyMusicTheory - Music Theory screenshot 3
MyMusicTheory - Music Theory screenshot 4

Master music theory with interactive exercises, lessons, and quizzes. Covers a wide range of topics from basic notes to complex chords and scales. Supports various clefs and naming schemes for comprehensive learning.

What We Love

  • 🎉 Helpful for learning music theory
  • 💯 Great for practicing notes, chords, and intervals
  • 📚 Comprehensive coverage of music theory concepts
  • 🏆 Effective for passing music theory exams

Room to Improve

  • 😞 Discouraging feedback when learning
  • 💰 Paywall for full app experience
  • 🤔 Some exercises use confusing or incorrect notation
Music Theory 101: Study Course#3

Music Theory 101: Study Course by Poesie Inc

Learn one new topic per day!
Worth Considering
📚 Education
4.6(28 ratings)
Free
Music Theory 101: Study Course screenshot 1
Music Theory 101: Study Course screenshot 2
Music Theory 101: Study Course screenshot 3

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 Apps apps to explore

4
Earpeggio
Earpeggio
Earpeggio
Musical Ear Training Exercises
Free

Enhance your musical abilities by training your ear to recognize intervals, chords, scales, and rhythms. This app offers various exercises and tests to help you improve your musical hearing and track your progress with detailed statistics.

Interval identification exercisesChord identification exercisesChord progression exercises
🎵 Music
(9.5K)
free
5
TONALY: Songs, Scales & Theory
TONALY: Songs, Scales & Theory
TONALY: Songs, Scales & Theory
Chord Progressions & Practice
Free
$9.99 | 100% OFF

This app helps musicians of all levels write songs, find chords, and learn music theory. It offers tools for chord and scale practice, MIDI and PDF export, and collaboration features for songwriters and producers.

Songwriting toolsChord and scale learningMIDI and PDF export
🎵 Music
(6.3K)
free with in-app purchases
6
Theory Lessons
Theory Lessons
Theory Lessons
by musictheory.net
$2.99

Explore 39 animated music theory lessons covering fundamental concepts like scales, chords, and intervals. Deepen your understanding of musical structure and analysis with this comprehensive resource.

39 animated music theory lessonsCovers staff, clefs, and ledger linesExplains note and rest duration
🎵 Music
(126)
free
7
Tenuto
Tenuto
Tenuto
Theory exercises and tools
$4.99

Enhance your musicality with a comprehensive suite of 24 customizable theory exercises and six essential musical calculators. Practice note and chord identification, ear training, and construct musical elements. Tools include accidentals, intervals, scales, chords, analysis symbols, and twelve-tone matrices.

24 customizable theory exercisesNote and chord identificationEar training for intervals and scales
🎵 Music
(652)
paid
8
Piano Chords and Scales
Piano Chords and Scales
Piano Chords and Scales
Learn, play and compose songs
Free

Explore chords, scales, and progressions to compose music. Visualize musical structures on a virtual piano and staff, with interactive tools and audio playback. Ideal for musicians of all levels seeking inspiration and understanding.

Chord and scale collectionsSong composer with recommendationsVirtual piano and staff views
🎵 Music
(9.1K)
free with in-app purchases
9
Music Tutor (Sight-reading)
Music Tutor (Sight-reading)
Music Tutor (Sight-reading)
Improve your sight-reading
Free

This app helps you learn to read sheet music and improve your sight-reading abilities. Practice identifying notes in various clefs with timed or untimed sessions and track your progress. It offers MIDI support and a companion Apple Watch app for on-the-go practice.

Sheet music reading practiceTimed note identificationTreble, bass, and alto clef support
🎵 Music
(2.2K)
free with in-app purchases
10
Tone - Learn Perfect Pitch!
Tone - Learn Perfect Pitch!
Tone - Learn Perfect Pitch!
Learn perfect pitch!
Free

This app is a game designed to enhance your auditory skills and help you achieve perfect pitch. It offers various modes and customization options to suit different learning levels, from beginner to expert. Track your progress visually and compete with friends.

Improve ear trainingLearn perfect pitchAdjustable difficulty levels
🎵 Music
(10K)
free with in-app purchases
11
Music Theory by Justin Guitar
Music Theory by Justin Guitar
Music Theory by Justin Guitar
Guitar Theory, Chords & Scales
Free

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.

Guitar-first approach to theoryInteractive fretboard exercisesPractical application of concepts
📚 Education
(331)
subscription
12
Music Rhythm Trainer
Music Rhythm Trainer
Music Rhythm Trainer
Sight reading & ear training
Free

Master essential rhythmic skills with fun, field-tested exercises. Improve your sight-reading and ear training by practicing daily. This app offers a more efficient and exciting alternative to traditional metronome exercises.

Master rhythmic skillsSight reading practiceEar training exercises
🎵 Music
(5K)
subscription
13
Music Theory Matrix
Music Theory Matrix
Music Theory Matrix
Learn music theory
Free

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.

Mathematical frequency calculationsInteractive piano with note mappingChord and scale generation algorithms
📚 Education
(1)
free
14
Perfect Ear: Music & Rhythm
Perfect Ear: Music & Rhythm
Perfect Ear: Music & Rhythm
Ear training, notes & chords
Free

Develop your musical skills with a comprehensive ear training and music theory app. Learn chords, scales, intervals, melodies, and sight-reading. It offers customizable exercises for all levels, from beginners to professionals, to enhance musicianship.

Ear training exercises (intervals, scales, chords)Rhythm training exercisesCustomizable exercises and patterns
📚 Education
(1.9K)
free with in-app purchases
15
Functional Ear Trainer
Functional Ear Trainer
Functional Ear Trainer
Ear training for everyone
Free

Develop your musical ear by learning to recognize tones within the context of a specific musical key. This app helps you understand the function of each note, improving your ability to transcribe, improvise, and play music by ear. Suitable for all ages and skill levels, with just 10 minutes of daily practice.

Recognize tones in musical key contextUnderstand note functionImprove transcription skills
🎵 Music
(3.7K)
free with in-app purchases
16
Learn music theory with Sonid
Learn music theory with Sonid
Learn music theory with Sonid
Music theory for everyone!
Free

Learn music theory with a structured, subject-focused approach. Master notes, intervals, chords, and scales through interactive lessons, quizzes, and exercises. Expand your musical knowledge and refine your skills.

Learn individual musical subjectsAnswer questions about learned topicsExercise notes, intervals, chords, scales
📚 Education
(212)
free with in-app purchases
17
MuseScore－Sheet Music & Chords
MuseScore－Sheet Music & Chords
MuseScore－Sheet Music & Chords
Tab for piano, guitar,drum etc
Free

Access a vast library of free sheet music for various instruments and genres. Learn and practice music with an interactive player, tempo control, and practice modes. Enhance your skills with video courses and premium features.

Extensive sheet music collectionInteractive player with tempo controlPractice Mode for note-by-note learning
🎵 Music
(77K)
free with in-app purchases
18
ScoreSkills- Learn Music Notes
ScoreSkills- Learn Music Notes
ScoreSkills- Learn Music Notes
Ear Training & Sight Reading
Free

Learn music theory, ear training, and sight-reading through fun, step-by-step games and challenges. This app helps users of all levels compose their own music and improve cognitive skills like focus and memory.

Ear training exercisesSight-reading practiceMusic theory lessons
🎵 Music
(1.9K)
free with in-app purchases
19
EarMaster - Music Theory
EarMaster - Music Theory
EarMaster - Music Theory
Ear training & sight-singing
Free

Enhance your musical abilities with comprehensive ear training, sight-singing, and rhythm exercises. This app offers thousands of lessons for all skill levels, from beginners to advanced musicians, and is used by top music schools.

Ear training exercisesSight-singing practiceRhythm training
🎵 Music
(420)
free with in-app purchases
20
Music Clock - Music Theory
Music Clock - Music Theory
Music Clock - Music Theory
Music Theory
Free
🎵 Music
(0)

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FAQ about Music Theory Apps

What are the best music theory apps for iPhone?
Waay: Learn music theory tops our music theory apps ranking as of July 2026, with a 4.9-star average from 1.3K App Store ratings, and it's free to download.
Yes — 18 of the top music theory apps we rank are free to download, including Waay: Learn music theory and MyMusicTheory - Music Theory.
Waay: Learn music theory has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 234+ music theory apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Waay teaches applied music theory, focusing on how to combine notes into melodies, chords, and progressions. It aims to empower users to understand and create music by taking theoretical concepts directly to their instruments.
Key features include interactive exercises, bite-sized video lessons, musical examples, and progress-tracking tools. The app also offers a Practice Space to recommend practice times and works offline, making it convenient for learning anywhere.