Dont Break the Chain is a free Android application developed by Ferhat ÖZÇELİK, aimed at helping users manage their habits and achieve their goals. The app implements a technique that involves setting a goal, breaking it down into small actions, and then tracking daily progress on a calendar.

The app's user interface is simple and easy to use. Users can create a new habit, set a goal, and break it down into daily actions. Once a habit is created, users can mark their progress on a calendar and track their streaks. The app also provides motivational quotes to keep users motivated.

Overall, Dont Break the Chain is a useful tool for anyone looking to manage their habits and achieve their goals. The app's simple interface and motivational quotes make it easy to stay on track and build good habits.