FastTrack is described as 'Lose weight, boost your energy and think clearer with intermittent fasting. Get a personalized 16:8 plan, a smart fasting timer and progress tracking, whether you are just starting or already experienced' and is a Weight Loss tool in the sport & health category. There are more than 25 alternatives to FastTrack for a variety of platforms, including iPhone, Android, iPad, Android Tablet and Apple Watch apps. The best FastTrack alternative is YAZIO, which is free. Other great apps like FastTrack are Zero, Eat This Much, AutoMealPlanner and Mindful Eating App.