Exactly what it says on the tin
Pros • Does exactly what it claims to: it’s an alarm/timer that just vibrates when it goes off • Ability to specify time down to the second is nice; not a feature I see often enough in similar apps Cons • No ability to adjust vibration intensity, or make or select new vibration patterns/intensity, so you have to hope that the one setting works for you, or you’re SOL • No ability to turn off or buy my way out of seeing the big banner ad at the bottom of the screen