FitSight is described as 'A simple and stylish weight tracking App to track your progress losing/gaining weight, building muscle and getting fit' and is a Weight Loss tool in the sport & health category. There are more than 50 alternatives to FitSight for a variety of platforms, including iPhone, Android, iPad, Web-based and Android Tablet apps. The best FitSight alternative is Open Food Facts, which is both free and Open Source. Other great apps like FitSight are MyFitnessPal, Cronometer, Alma Nutrition and Calopal.