Music Theory Helper
Music Theory Helper Summary
Music Theory Helper is a ad-supported, with in-app purchases Android app in Education by johgru apps. Released in Dec 2013 (12 years ago). It has about 1.2M+ installs and 6.2K ratings with a 4.38★ (good) average. Based on AppGoblin estimates, it reaches roughly 7.6K monthly active users and generates around $<10K monthly revenue (74% IAP / 26% ads). Store metadata: updated Aug 13, 2025.
Recent activity: 707 installs this week (31.2K over 4 weeks) showing exceptional growth View trends →
Store info: Last updated on Google Play on Aug 13, 2025 .
4.38★
Ratings: 6.2K
Screenshots
App Description
Improve your music theory knowledge and ear training skills!
I made this app to help you easily understand and find information about music theory. Use the included tools and exercises to improve your ear training, music theory skills and sight-reading.
Please, contact me if you find any problems with the app, or if you want to share your feedback!
Theory
Intervals, chords, note values, rests, circle of fifths, scales, octaves, and various notation symbols (dynamics, articulation etc.)
Tools
Chord builder - generate chords and listen to examples
Scale builder - generate scales and listen to examples
Mode builder - generate modes and listen to examples
Practice Helper (paid feature) - use this tool to randomize scales, keys and chords. It can help you during your practice sessions when you ask yourself "what should I practice next?"
Exercises
Ear training is a crucial part of becoming a musician! That's why Music Theory Helper includes bort ear training and music theory exercises to help you train your skills:
Listening exercises - interval recognition (melodic and harmonic), chord recognition, chord inversions, chord progressions (major)
Reading exercises - note reading (sight-reading), interval reading, chord reading, key signatures, scale formulas
Mental practice - chord/scale degrees
The app is free, but some features require an active subscription.
Available in the following languages: English, Spanish, Italian, Russian, German, Swedish, Danish, Finnish, French, Japanese, Korean, Norwegian, Portuguese, Chinese.