Building new habits is hard, but tracking progress can help motivate you—that's why there are a lot of habit tracking apps out there. Habituator stands out for its clean yet playful design, integration with system features like Apple Fitness, and widgets that make it easy to check off habits without having to actually open the app.
The application, from indie developer Alain Caltieri, is free for up to three habits with no ads and all features included. For more habits than that you need...