Theory Lessons
Store data observed · From public App Store data · How we score apps
- Music
- App Store
- United States
- 4.4126 ratings
- Paid $2.99
- Updated
- Observed
Est. monthly revenue
Estimated$3.5K–$15KEst. (Modelled estimate, not reported data)Modelled estimate, not reported data#11 in its category (paid) ≈ 78 downloads/day × $3.29 per download
Est. monthly downloads
Estimated1.3K–3.8KEst. (Modelled estimate, not reported data)Modelled estimate, not reported data#11 in Music
90-day growth
—not enough history yet
Opportunity score
AI-derived25/100Weak · low confidence
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About Theory LessonsObserved
Theory Lessons is a Music app by musictheory.net on the United States App Store. Released Jan 17, 2012; last updated Apr 21, 2026 (version 3.2.1). Theory Lessons costs $2.99 to download.
As of Oct 8, 2026, Theory Lessons has a 4.4-star average rating from 126 ratings on the United States App Store and ranks #11 on the Music top chart. MRRBeam rates the success of Theory Lessons 44/100 (rising).
Theory Lessons features 39 music theory lessons from musictheory.net, presented in their original animated versions. Complete lesson list: • The Staff, Clefs, and Ledger Lines • Note Duration • Measures and Time Signature • Rest Duration • Dots and Ties • Steps and Accidentals • Simple and Compound Meter • Odd Meter •…
- Success score
- 44/100 Rising
- In Music
- Outside the top 100
- Chart position
- #11 in Musicon Oct 8, 2026
- Developer
- musictheory.net
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Theory Lessons: common questions
- What is Theory Lessons?
- Theory Lessons is a Music app developed by musictheory.net, available on the App Store. It was first released on Jan 17, 2012.
- How is Theory Lessons rated?
- Theory Lessons has a 4.4-star average rating from 126 ratings on the United States App Store as of Oct 8, 2026.
- How much money does Theory Lessons make?
- MRRBeam estimates Theory Lessons makes about $3.5K–$15K a month in revenue from 1.3K–3.8K downloads a month, based on its #11 position on the Music paid chart. This is a modelled estimate, not reported data.
- How many downloads does Theory Lessons get?
- About 1.3K–3.8K downloads a month, by MRRBeam's estimate from its chart position. Apple does not publish download counts.
- How much does Theory Lessons cost?
- Theory Lessons costs $2.99 to download.
- Is Theory Lessons successful?
- On Oct 8, 2026, Theory Lessons ranked #11 on the Music top chart. MRRBeam rates the success of Theory Lessons 44/100 (rising). The success score combines rating volume, chart position and average rating.
- When was Theory Lessons last updated?
- Theory Lessons was last updated on Apr 21, 2026 (version 3.2.1).
- What are alternatives to Theory Lessons?
- Similar Music apps tracked by MRRBeam include Spotify: Music and Podcasts, SoundCloud: The Music You Love, YouTube Music, Shazam: Find Music & Concerts and Amazon Music: Songs & Podcasts.
- Is there room to build a competitor to Theory Lessons?
- MRRBeam's opportunity score for Theory Lessons is 25/100. Limited opening: an older app, low download volume and a strong 4.4★ rating.