Habitica - Habitica is a free habit building and productivity application.

Macros - Macros – Calorie Counter and Meal Planner created and published by JosmanTek for Android and iOS devices.

Coach.me - Coach.me is a coach that goes everywhere with you, helping you achieve any goal, change any habit, or build any expertise.

Human:Activity tracker - Activity tracker - Walking, running, biking and Calorie tracking

Loop Habit Tracker - Loop Habit Tracker (AKA uhabits) helps to create and maintain good habits in order to achieve their...

Runtastic - Runtastic offers a series of fitness apps that can be used to track your running, walking, hiking, and cycling, as well as many other fitness routines. Read more about Runtastic.