OpenNutriTracker is described as 'Open-source mobile application designed to simplify nutritional tracking and management. Whether you are looking to improve your health, lose weight, or simply maintain a balanced diet, OpenNutriTracker provides a minimalistic interface to easily track and' and is a Calorie Tracker in the sport & health category. There are more than 25 alternatives to OpenNutriTracker for a variety of platforms, including iPhone, Android, iPad, Web-based and Android Tablet apps. The best OpenNutriTracker alternative is FoodYou, which is both free and Open Source. Other great apps like OpenNutriTracker are MyFitnessPal, Alma Nutrition, Nutrivio and Cronometer.