Theory Lessons
Theory Lessons generates an estimated $1k–$5k/month in revenue from 500–2k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-18).
| Est. revenue / month | $1k–$5k |
|---|---|
| Est. downloads / month | 500–2k |
| Estimate confidence | medium |
| Pricing | Paid $2.99 |
| Rating | 4.43 ★ (126 ratings) |
| Category | Music |
| Best chart rank | #12 Music Paid |
| Released | 17.01.2012 |
| App last updated | 21.04.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
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 • The Major Scale • The Minor Scales • Scale Degrees • Key Signatures • Key Si…
Trends & analysis
Chart rank trend
US · categoryWhy it's surfacing
Scout 17Ratings & velocity
★ 0 in windowRating distribution
84% positive · 126 ratingsGeographic reach
best rank · 11 storefrontsRevenue & downloads trend
ARPU $2Update history
1 update tracked- v3.2.11mo ago
- Fixes an issue where opening a link to a lesson could fail. - Updates the app icon used in Dark, Clear, or Tinted modes. - Fixes an issue where the wrong image would show in "The Staff, Clefs, and Ledger Lines". - Corrects typographical errors in "The Minor Scales", "Diatonic Seventh Chords", and "Roman Numeral Analysis: Seventh Chords".
Theory Lessons — FAQ
How much money does Theory Lessons make?
According to AppCurrents estimates, Theory Lessons generates approximately $1k–$5k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does Theory Lessons get?
Theory Lessons sees an estimated 500–2k downloads per month on the App Store, per AppCurrents modeling.
Is Theory Lessons free?
Theory Lessons is a paid app priced at $2.99 on the App Store.
What is Theory Lessons's rating?
Theory Lessons holds a 4.43-star average from 126 ratings on the App Store. It currently ranks #12 on the Music paid chart.
When was Theory Lessons released?
Theory Lessons launched on the App Store on 17.01.2012. Its latest version shipped 21.04.2026.