Music Theory Helper icon

7.4 41 Reviews


v5.1.4


September 22, 2025

About Music Theory Helper

Whether you're a music student, hobbyist, or professional, understanding music theory is essential. That’s why Music Theory Helper was created—to make learning music theory easier, more interactive, and more accessible to everyone.

This all-in-one app provides a structured and user-friendly environment where you can explore everything from intervals and chords to scales, modes, and sight-reading. With built-in tools like chord and scale builders, listening and reading exercises, and mental drills, you can improve your musical skills at your own pace.

Unsure of what to practice?

Don't worry! The Practice Helper tool (available with subscription) gives you personalized suggestions to guide your sessions.

Comprehensive Music Theory Library

Learn all the essential theory concepts:

· Intervals

· Chords and chord inversions

· Note values and rests

· Circle of fifths

· Scales and modes

· Octaves

· Notation symbols (dynamics, articulations, etc.)

Every concept is broken down into clear, digestible explanations—great for beginners and intermediates alike.

Interactive Tools for Learning

Hands-on tools allow you to experiment and hear musical concepts in action:

· Chord Builder – Create any chord and hear how it sounds.

· Scale Builder – Generate scales and play them back.

· Mode Builder – Explore modes with audio examples.

· Practice Helper (Premium) – Get randomized exercises like scales, chords, and keys to focus your practice.

Ear Training & Theory Exercises

Boost your aural skills with guided listening and reading drills:

· Listening – Interval recognition, chord types, chord inversions, and chord progressions (major).

· Reading – Sight-reading for notes, intervals, chords, key signatures, and scale formulas.

· Mental Practice – Practice identifying chord and scale degrees without an instrument.

These exercises help train your ear and reinforce your theory knowledge simultaneously.

Multilingual Support

The app is available in 14 languages, including English, Spanish, Italian, Russian, German, French, Chinese, and more—making it accessible for learners around the world.

User Feedback Welcome

Have suggestions or run into issues? The developer encourages users to get in touch directly. Your feedback helps shape future updates.

FAQs

1. Is Music Theory Helper free to use?

Yes, the app is free with access to many core features. However, some tools like the Practice Helper require a subscription.

2. What topics does the app cover in music theory?

It covers intervals, chords, scales, circle of fifths, rhythm, dynamics, articulation, and more.

3. What kind of exercises are included?

The app includes ear training (like interval and chord recognition), sight-reading, mental practice, and chord progression drills.

4. Can I hear the chords and scales I create?

Yes! The app includes audio playback for chords, scales, and modes built using the interactive tools.

5. Is the app available in multiple languages?

Yes, it supports 14 languages including English, Spanish, French, German, Italian, Chinese, and more.

Ready to level up your music skills?

Download Music Theory Helper today and start your journey toward becoming a more confident, skilled musician—anytime, anywhere.

Version History

v5.1.4—18 Feb, 2024

Please, contact me if there are any issues!

v5.1

• Added translation for: Chinese, Danish, Dutch, Finnish, French, Indonesian, Japanese, Korean, Norwegian, Portuguese, Ukrainian

v5.0

• Spanish!

• Design improvements!

• Annual subscription option!

v4.7

• NEW EXERCISE: change key/clef for the examples in Theory -> Intervals

Check out the full changelog in: "Settings" -> "About" -> "Changelog"

v5.1.3—4 Feb, 2024

Please, contact me if there are any issues!

v5.1

• Added translation for: Chinese, Danish, Dutch, Finnish, French, Indonesian, Japanese, Korean, Norwegian, Portuguese, Ukrainian

v5.0

• Spanish!

• Design improvements!

• Annual subscription option!

v4.7

• NEW EXERCISE: change key/clef for the examples in Theory -> Intervals

Check out the full changelog in: "Settings" -> "About" -> "Changelog"

v5.1.1—23 Sep, 2023

Please, contact me if there are any issues!

v5.1

• Added translation for: Chinese, Danish, Dutch, Finnish, French, Indonesian, Japanese, Korean, Norwegian, Portuguese, Ukrainian

v5.0

• Spanish!

• Design improvements!

• Annual subscription option!

v4.7

• NEW EXERCISE: change key/clef for the examples in Theory -> Intervals

Check out the full changelog in: "Settings" -> "About" -> "Changelog"

Additional APP Information

Latest Version

Request Music Theory Helper Update v5.1.4

Uploaded by

johgru apps

Requires Android

Android 9.0+

Available on

Get Music Theory Helper on Google Play

Last Updated

September 22, 2025

Music Theory Helper Screenshots