Screen Time is described as 'With Screen Time, you can access real-time reports about how much time you spend on your iPhone, iPad, and Mac, and set limits for what you want to manage' and is a Time Tracking tool in the office & productivity category. There are more than 50 alternatives to Screen Time for a variety of platforms, including Windows, iPhone, Mac, Android and iPad apps. The best Screen Time alternative is ActivityWatch, which is both free and Open Source. Other great apps like Screen Time are TimeScribe, LeechBlock, Orkana and RescueTime.