metrIQ is described as 'Is Sophia, an AI coach who sets your calorie and macro targets, learns what your body actually burns, and tells you what to do next. She starts from a formula like everyone else — then measures it against your own intake and weight and replaces it with a number that is' and is a Calorie Tracker in the sport & health category. There are more than 10 alternatives to metrIQ for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Web-based apps. The best metrIQ alternative is OpenTracks, which is both free and Open Source. Other great apps like metrIQ are OpenNutriTracker, FoodYou, MyFitnessPal and Cronometer.