About this app
[Custom frequency] Customize to create your own frequency, you can upload custom frequency to provide download. [Slide operation] Fingertip sliding control vibration frequency, measure your hand speed. [Music mode] Let the music control the vibration frequency, there is always an unexpected surprise. [Shake mode] Shake the phone to control the frequency, especially suitable for outdoor play. [Add partner] Search and add by each other's nickname or email.
Latest release
What’s New
Fixing 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 19, 2026 · 4:42 AM Free
Screenshots
