About this app
852hz pure tone plays when you start the timer and stops when the timer ends or you press pause. Perfect for studying and focus. [In App Purchase] PRO: For a one time payment of $2.99, you can set timers longer than 10 minutes up to 3 hours. The purchase is good for lifetime use! [Privacy and Security] This app collects no data. [Terms of Use] EULA Link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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 Oct 14, 2026 · 4:22 AM Free
Screenshots
