Work and Rest (me.buter.workresttimer) on Google Play
Have a pain in your eyes, back and neck? Are you tired from everything?You need to take a break!This app will help you with that, just set periods of work and rest and that's all! You can use your phone as usual - the app works in background and will tell you when you need to take a break. This timer is energy effective, so don't worry about your battery life.