Keep Screen On is described as 'Annoyed by your screen turning off when you're using certain apps? Don't change your display settings and waste battery by keeping the screen on when the home screen is open. Just install this app and tell it which apps you want to keep the screen on for' and is a prevent sleep mode app in the os & utilities category. There are more than 25 alternatives to Keep Screen On for a variety of platforms, including Mac, Windows, Android, Linux and F-Droid apps. The best Keep Screen On alternative is Amphetamine, which is free. Other great apps like Keep Screen On are Stimulator, Caffeine for Windows, Caffeine for Linux and NeverNap.