# Habit App Notes > Apps and smart brushes promise motivation. What features matter, and what is just noise. A plain-English guide with practical steps. ## Guides - [Features That Matter in a Brushing App](https://apps-to-track-brushing.haqatoxu.workers.dev/brushing-timer-app-features/): The brushing timer app features that matter most are a reliable timer, flexible reminders, and a log you can read at a glance. - [Privacy With Smart Toothbrush Data](https://apps-to-track-brushing.haqatoxu.workers.dev/smart-toothbrush-data-privacy/): Smart toothbrush data privacy comes down to knowing what your toothbrush and its app collect, where it goes and who else can see it. - [Does Gamified Brushing Work for Adults?](https://apps-to-track-brushing.haqatoxu.workers.dev/gamified-brushing-adults/): Gamified brushing adults routines, with streaks, points and badges, can give some people a reason to open the app each day, but evidence that they lead to. - [A Simple Calendar Alternative to Apps](https://apps-to-track-brushing.haqatoxu.workers.dev/simple-calendar-alternative/): A plain calendar can do most of what a brushing app does: show whether you brushed morning and night, and make gaps visible. - [How to Judge a Habit App Sensibly](https://apps-to-track-brushing.haqatoxu.workers.dev/habit-apps-review-sensibly/): To judge a habit app sensibly, look past the star rating and ask what it asks of you, what it collects and what it actually claims. ## About - [About Habit App Notes](https://apps-to-track-brushing.haqatoxu.workers.dev/about/): not medical advice, how the site is funded and how guides are made ## Optional - [RSS feed](https://apps-to-track-brushing.haqatoxu.workers.dev/feed.xml)