Calorious is described as 'Makes tracking your food and weight as easy as a snap of a photo. Just take a picture of your food using the app and watch calorie estimates and feedback arrive in real time for your meal from other Calorious users' and is an app in the sport & health category. There are more than 25 alternatives to Calorious for a variety of platforms, including iPhone, Android, iPad, Web-based and Android Tablet apps. The best Calorious alternative is MyFitnessPal, which is free. Other great apps like Calorious are Cronometer, Calopal, CalorieTracker.io and MealByMeal.