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/