AppStore Link - https://itunes.apple.com/in/app/21habit/id514915621?mt=8 Description This application helps you stick to a certain activity for 21-days every day continuously. How it works: - Create a 21 day activity to make or break a habit - Checkin every day for 21 days. - We will notify you every day for 21 days - Track your progress **Make sure,you are fully committed.** Benefits: - Highly effective in getting good habits in place. - Great way to try new things. Note: 1. One at a time gives good result. 2. You can skip a payment by uninstall and reinstalling the app,(i.e. lie to yourself). 21habit works on the honor system. Your choice.