A free program for Android, by AndroidLuni.

Nutrition Coach: Food Tracker is an online calorie counter app based on healthy eating habits. This nutrition tracker app is a must have tool for every healthy eater and nutritionist. It’s the simplest, most effective and most intuitive way to track your daily calorie intake and keep you on track. Our goal is to empower you to eat the right foods, and the right amount of them.

The app includes many built-in functions such as: