Clock is described as 'Helps you manage your time on iOS, iPadOS and macOS. Check the current time anywhere with World Clock, make sure you wake up on time with Alarms, or keep track of passing time with Stopwatch and Timers' and is a Time Tracking tool in the office & productivity category. There are more than 50 alternatives to Clock for a variety of platforms, including Mac, Windows, iPhone, Linux and iPad apps. The best Clock alternative is Hourglass, which is both free and Open Source. Other great apps like Clock are Floating Timer, Countdown Timer Pro, SnapTimer and DeskTime.