MyFitnessPal - Track the number of calories that you consume each day with MyFitnessPal. The app also lets you create a diet and track the exercise that you complete each day whether it's walking, running or some other type of program.
Streaks Workout - The personal trainer that you actually want to use.
Lose it! - Snap a photo of your food to get nutritional facts
Moov - Meet your personal coach
Noom - Get life-long weight-loss results
LifeFitness x Studio - Run with the world's best instructors at your own gym