About this app
*** Learn Piano Scales *** With over 250 scales, this app is the perfect companion to your playing. Just tap the keys to hear and learn! Enjoy!
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. * General Improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 25, 2026 · 8:41 AM Free
Screenshots
