MealThinker is described as 'Is like having a personal nutritionist and chef in your pocket. An AI assistant dedicated entirely to your meals and nutrition' and is a nutrition tracker in the sport & health category. There are more than 50 alternatives to MealThinker for a variety of platforms, including iPhone, Android, iPad, Web-based and Android Tablet apps. The best MealThinker alternative is FoodYou, which is both free and Open Source. Other great apps like MealThinker are Alma Nutrition, Cronometer, Calopal and YAZIO.