About this app
This app helps you memorize piano chords.
Latest release
What’s New
Version 20260718.3.5
Jul 18, 2026
Translation quality has been improved.
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
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
Current
Free
Historical low
Free
Paid → free
0×
- First observed Aug 7, 2026 · 9:45 PM Free
Screenshots
