Apps like iCountTimer Pro

Here are some great alternatives to iCountTimer Pro by RhythmicWorks :
Timer Plus - Workouts Timer
Timer Plus - Workouts Timer
★4.6
Interval Timer: Tabata Timer
Interval Timer: Tabata Timer
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Workout Interval Timer - HIIT
Workout Interval Timer - HIIT
★3.5
Interval Timer - HIIT & Tabata
Interval Timer - HIIT & Tabata
★4.8
Interval Timer: Tabata Workout
Interval Timer: Tabata Workout
★4.9
Interval Timer: Workout, HIIT
Interval Timer: Workout, HIIT
★4.8
SmartWOD Timer - WOD timer
SmartWOD Timer - WOD timer
★4.9
Interval Timer: Tabata Timer
Interval Timer: Tabata Timer
★4.1
Tabata timer - HIIT Workout
Tabata timer - HIIT Workout
★4.4
Interval Timer Machine
Interval Timer Machine
★4.5
Interval Timer:Tabata HIIT
Interval Timer:Tabata HIIT
★3.6
9 Timer: HIIT & Tabata Workout
9 Timer: HIIT & Tabata Workout
★4.3
Tabata timer: Interval workout
Tabata timer: Interval workout
★4.8
Exercise Timer
Exercise Timer
★4.1
Interval timer & fit training
Interval timer & fit training
★4.7
Fitness Timer
Fitness Timer
★4.5