Got an email saying this is free for 1 day only
Description:
Everybody wants a shapely backside. Do you want to tone and strengthen your legs and glutes? Use the Runtastic Squats app to build leg strength, tighten up your bum and fit into those new jeans! Runtastic Squats is a personal squat trainer that implements easy-to-follow, progressive training plans. The plans help you build strength in your quads and glutes & keep motivated!
Android version was posted yesterday here
How is this better than the amateur one?