Costs money
Unless you subscribe to premium, you can only have 2 habits at a time. Also, when you make a new habit, it asks you either how much money you spend on the habit or how much time you spend on it per day. It’s a cool mechanic but for some of the preset habits it can be confusing? Like for example, I’m trying to stop eating meat. But I’m a minor who doesn’t pay for it and I don’t think knowing how much time I spend eating meat is going to help me quit