About this app
Are you confident in your pitch perception? Test your ears with the HighLow Sound Game! This game challenges you to guess whether the next piano sound is higher or lower than the previous one. With multiple difficulty levels, you can start from the basics and work your way up to more complex challenges! In Endless Mode, compete with yourself and others by setting your personal best and climbing the ranking! Challenge your auditory skills and see how far you can go!
Latest release
What’s New
- Improvement of internal features. - Fixed small bugs
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 20, 2026 · 3:15 PM Free