Cronometer is described as 'An online diary for tracking your diet, exercise, and other health related information. The mobile app is a companion to the website for easy logging on the go' and is a Calorie Tracker in the sport & health category. There are more than 100 alternatives to Cronometer for a variety of platforms, including iPhone, Android, iPad, Web-based and Android Tablet apps. The best Cronometer alternative is FoodYou, which is both free and Open Source. Other great apps like Cronometer are OpenNutriTracker, Whey to Go, MyFitnessPal and BiteDeck.
It also tracks the micronutrients.