Volumeal is described as 'Photo-based calorie counter. Snap your plate, the app estimates calories and macros — and shows a confidence range instead of a fake "312 kcal" no one can know to the gram' and is a nutrition tracker in the sport & health category. There are more than 50 alternatives to Volumeal for a variety of platforms, including iPhone, iPad, Android, Android Tablet and Web-based apps. The best Volumeal alternative is FoodYou, which is both free and Open Source. Other great apps like Volumeal are MyFitnessPal, Cronometer, Calopal and YAZIO.