みんチャレ-目標達成アプリ ダイエットも禁煙も継続して習慣化 - Apps on Google Play

Have fun creating habits that are difficult to achieve alone. Recommended for dieting, muscle training, quitting smoking and drinking, and fasting. Continue your habits with friends who have the same goal! You can use it anonymously, so you can focus on achieving your goals with peace of mind.