About this app
- Put a specific numeric value of Frencuency. - Play the Tone Effect! - The Sound range is from 1 to 24k Hz (Hertz). - Several buttons to play different sounds and even make music. - Slide Bar for adjusting the particular frecuency / pitch sample that you want to play. - Easy to use.
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 · 4:06 PM Free