About this app
Use your device as a virtual tuning fork! This beautifully designed realization of the classical tuning fork for iPhone, iPod or iPad plays a pre-selected tone and features: - Freely adjustable frequency - Realistic fade-in and fade-out - Strike it by a slight movement or a tap of your device - To be used with headphones or your device's speakers
Latest release
What’s New
Update for new iOS versions
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 16, 2026 · 9:28 PM $0.99
Screenshots
