Apps like Fitsifu Timer

Here are some great alternatives to Fitsifu Timer by Alphapod-X :
Interval Timer: TRX, Tabata
Interval Timer: TRX, Tabata
★5.0
Interval Timer: Tabata Timer
Interval Timer: Tabata Timer
★4.1
TIMER stopwatch workout:tabata
TIMER stopwatch workout:tabata
★4.6
Interval Timer: Tabata Timer
Interval Timer: Tabata Timer
★4.5
SwolTime - HIIT Interval Timer
SwolTime - HIIT Interval Timer
★5.0
Burn IT Workout Tabata Timer
Burn IT Workout Tabata Timer
★4.4
Exercise Timer
Exercise Timer
★4.1
Workout Timer - HIIT Tabata
Workout Timer - HIIT Tabata
★4.7
Workout Interval Timer - HIIT
Workout Interval Timer - HIIT
★3.5
Interval Timer: Tabata Workout
Interval Timer: Tabata Workout
★4.8
9 Timer: HIIT & Tabata Workout
9 Timer: HIIT & Tabata Workout
★4.3
Tabata timer - HIIT Workout
Tabata timer - HIIT Workout
★4.4
HIIT interval training timer
HIIT interval training timer
★4.0
Interval Timer Machine
Interval Timer Machine
★4.5
Interval Timer - HIIT & Tabata
Interval Timer - HIIT & Tabata
★4.7
Tabata Timer: Interval Timer
Tabata Timer: Interval Timer
★4.9