About this app
A little game that trains your musician skills and improves your reaction time and pitch control. The app shows you a random note that has to be played in a short time. If you hit the note you can continue.
Latest release
What’s New
We fixed an issue with microphone input when running on macOS.
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 21, 2026 · 1:56 AM $1.99
Screenshots
