Interval Workout Timer

A no frills app to be used as an interval workout timer. Visual and audio alerts so the app can be used e.g. visually at the gym or via the headphones for interval running.

FEATURES:
Timer for work duration (range 5 to 999 s)
Timer for rest duration (range 5 to 999 s)
number of sets (range 1 to 999)
5 s countdown to first set
Save and load workout timers (saves to external storage Documents/intervalTimer folder)
Retains latest workout settings
Audio alerts at end of rest and work periods, lowers ongoing audio (e.g. music) for the duration of alerts
Small ad banner, no interstitial ads.