Opal works with the iOS' Screen Time API to check your app usage all day. It runs in the background, helping you monitor your screen time and control access to certain apps. Opal was simultaneously designed to use very little battery, and we usually use 2-4% of your battery in one day. To see how much battery Opal uses on your phone, follow these easy steps:
With a combination of app restrictions, real time feedback and rewards, you can begin to focus better and accomplish your dreams.