Music Theory Companion

Name: Music Theory Companion
Rating: 4.41 (2589 reviews)
Author: PG App Studio

PG App Studio

★ 4.4 (2,589 ratings)

⬇ 500,000+ downloads

Est. actual: 708,776

Free

Released: May 23, 2018

IAP: $0.49 - $30.99 per item

Contains ads

Rated: Everyone

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +2.7K installs — 69% slower than the week before (+8.7K) · 446/day since Sep 29
🏆Among Music & Audio apps top 2% by installs gained this week (184 peers growing)
⭐Rating steady at ★ 4.41 since Sep 29
🛠Updates quiet · updated 41 days ago

Installs since launch

+16,058 installs · +24 ratings since Sep 29

Update history

9.0.3 Sep 30, 2026 · seen Oct 3, 2026

✓ Improved piano key layout for a more realistic playing experience<br>✓ Added an option to hide banner ads<br>✓ Improved user interface<br>✓ Fixed several bugs

9.0.2 Sep 30, 2026

✓ Improved UI for a smoother experience

Trailer

Music Theory Companion is a music & audio app by PG App Studio with 500,000+ downloads (about 709K estimated). +2.7K installs in the last 7 days. Rated 4.4 from 2.6K ratings. Released May 23, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “Unlock your musical potential with the Music Theory Companion app! This comprehensive tool is designed for musicians of all levels, from beginners to experienced composers. Whether you're into songwriting, music theory study, or want to improve your playing, this app is a goldmine. This app helps you develop your…”