Buggy

1. Doesnt work with screen off. So if you want to listen to music with your phone in your pocket, tough luck.

2. Restarts whenever the screen rotates.

3. No feedback about whats coming up next, so youre starting blind at the beginning of each exercise.

4. The side plan portion doesnt have and indication about when to switch sides.

inxilpro about 7-minute Scientific Workout Timer