A free app for Android, by Vladimir Kondratenko.
Zozulya (Hourly Beeper) is a simple and intuitive tool for setting up an interval clock that can be used for a variety of purposes.
The first thing you need to know about the app is that it has a unique and simple interface, which will allow you to configure it easily and quickly.
The next thing is that the app is based on the concept of an interval clock, which is used for a variety of purposes. You can set the time for the start and end of the work period, and the app will automatically calculate the time for the rest of the intervals.
