This app is fantastic!
I really enjoy this app. It is simple easy to use and most of all gets the job done. I recommend this app for anyone who does interval training. However I will say that it crashes from time to time and thats annoying also it asks me every time I open it to rate it. Thats very annoying. Thats why I gave three stars.
JT1944 about
Pacer Fitness - Interval Timer