Company Bending Spoons Fitness created these great apps:
30 Day Ab Challenge ~ Daily core ab workout, 30 Day Push Ups Challenge ~ Bicep workout, 30 Day Squat And Abs Challenge, 30 Day Firm Butt Challenge ~ Booty workout, 30 Day Cardio Challenge Free ~ A cardio workout, 30 Day Toned Arm Challenge Free ~ Arm workout, 30 Day Ab Challenge ~ Six pack workout, 30 Day Squat Challenges ~ A squat & butt workout, 7 Minute Ab Workout Free ~ A Belly fat workout for men and womens, 30 Day Fitness - Home Workout, 30 Day Fitness Challenges ~ A personal workout, StepUp ~ Steps counter, Pedometer & tracking step, Totally Doable - Tasks & Plan, and others..