Rex Nutribot is described as 'Your AI nutrition and fitness coach is designed for personalized health transformation. It caters to various goals such as healthier living, weight loss, or muscle gain. Features include meal logging through photos or text, workout suggestions, and daily reports with' and is a Calorie Tracker in the sport & health category. There are more than 10 alternatives to Rex Nutribot for a variety of platforms, including Android, iPhone, Web-based, iPad and Android Tablet apps. The best Rex Nutribot alternative is Lose it!, which is free. Other great apps like Rex Nutribot are Nutritionix Track, MyPlate, Foodvisor and ShopWell.