ScreenTime is described as 'Time Limits. Easily set time limits for your children's devices right from your phone or any browser. School & Bedtime. Set bedtime and school time restrictions for specific apps' and is an app in the Home & Family category. There are five alternatives to ScreenTime for a variety of platforms, including Android, iPhone, iPad, Mac and Windows. The best alternative is Luna Launcher, which is free. Other great apps like ScreenTime are Kidslox (Freemium), OurPact (Freemium), FamilyTime (Paid) and Mobicip (Freemium).