Habitica is described as 'Free habit building and productivity app that treats your real life like a game. With in-game rewards and punishments to motivate you and a strong social network to inspire you, Habitica can help you achieve your goals to become healthy, hard-working, and happy' and is a very popular todo list manager in the office & productivity category. There are more than 100 alternatives to Habitica for a variety of platforms, including iPhone, Android, Web-based, iPad and Android Tablet apps. The best Habitica alternative is Super Productivity, which is both free and Open Source. Other great apps like Habitica are Loop Habit Tracker, LifeRPG, YA Habit Tracker and Lunatask.