Diet Diary is described as 'Check your BMI and BMR with the BMI calculator, track what you eat with the calories counter, keep a check on your fitness goals with the Fitness tracker, maintain a food journal and initiate intermittent fasting with Diet Diary for Weight Loss' and is an app in the sport & health category. There are four alternatives to Diet Diary for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Web-based apps. The best Diet Diary alternative is Simple: Fasting and Meal Tracker, which is free. Other great apps like Diet Diary are Fastic: Intermittent Fasting, Intermittent Fasting GoFasting and BodyFast Intermittent Fasting.