ML revenue forecast.
Calibrated against 120891 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 5.98× more than the category median (159/mo).
Ranks #3,743 of 120,891 in Education (top 3.1% by revenue).
Launched Dec 21, 2013 · last updated Aug 13, 2025.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Music Theory Helper's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Music Theory Helper sits in Education
Revenue distribution of 120891 comparable apps. Music Theory Helper highlighted.
Music Theory Helper vs comparable apps
Revenue trajectory side-by-side. Bold = Music Theory Helper, ghosted = peers.
App spec
Version
v5.2
Last update
Aug 13, 2025
Launched
Dec 21, 2013
Price
Free
Monetization
Free
What Music Theory Helper actually does (from store listing)
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!
<b>Theory</b>
Intervals, chords, note values, rests, circle of fifths, scales, octaves, and various notation symbols (dynamics, articulation etc.)
<b>Tools</b>
Chord builder - generate chords and lis…
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.
Comparable Android apps
The five apps in Education with the closest revenue to Music Theory Helper. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Music Theory Helper's tracker page for current rating, reviews and snapshot timeline.
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