Theory Lessons
Theory Lessons is a paid iOS app in the Music category, published by musictheory.net. It was first released on 17 Jan 2012, 14 years ago. Its latest update, version 3.2.1, came out on 21 Apr 2026.
Theory Lessons reached #7 in the Top Paid Music chart in the United States on 4 days, most recently on 30 Aug 2026. In the last 30 days it was in the top 10 on 16 of the 30 days, with a best of #8 on 6 Oct 2026. It stood at #11 on 21 Oct 2026, down 2 places from a week earlier. On that day it appeared in the same chart in 130+ countries. In the United States it holds a 4.43 average across 126 ratings. GameQuant records its ratings and store listing every day in 50+ countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
Theory Lessons downloads and revenue in the United States · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
United States · Sep 2026
iPhone & iPad revenue
United States · Sep 2026
Theory Lessons: Top Paid · Music · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/493157418/theory-lessons
<iframe src="https://gamequant.io/embed/ios/493157418?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="Theory Lessons: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/493157418/theory-lessons">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/493157418/theory-lessons"><img src="https://gamequant.io/chart/ios/493157418.png?country=us&range=30" width="600" height="450" alt="Theory Lessons: rank in Top Paid · Music, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/493157418/theory-lessons">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rating distribution · United States
share of all ratings · 21 Oct 2026
| 5 stars | 73% | |
|---|---|---|
| 4 stars | 11% | |
| 3 stars | 8% | |
| 2 stars | 2% | |
| 1 star | 6% |
Rank by country
Top Paid · Music · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
11 | down 2 | 7 · 30 Aug | 126 |
 United Kingdom |
15 | up 5 | 6 · 10 Aug | 12 |
 Nigeria |
13 | down 2 | 1 · 7 Oct | 0 |
50+ countries, every chart and category, and the full history are in the licensed dataset.
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Also popular in the United States
Rank in the United States on 21 Oct 2026
