App 21 days is tracker habits. Helps keep track of your desired habits or to create new goals and to celebrate their fulfillment. You can specify any deadline goals. The app will notify you at the right time. Intuitive design will help you easily work with the application. Each time you run you can leave any comment which is then displayed in the statistics of goals or habits. App 21 days can show detailed stats on the created goal or habit. In the Appendix there are several themes for a more enjoyable experience.