3600 app for iPhone and iPad

Measure time intervals with super easy app. High precision of calculations gives you exact result with minimum efforts. You can keep running as many timers as you want in parallel. Measure any time intervals from few milliseconds to several years with nice and friendly user interface and share your results via email and social networks.

If you need to measure long time intervals, just start the timer and close app for hours or days. When you open this app next time, you will see timer running like if you did not close the app at all. You can create infinite number of timers and run them during years. The list of timers will show you which of them are currently running, and which are already finished.