A discipline engine that treats consistency as a data problem, not a motivation problem. Shows your actual patterns — best day of week, week-on-week trend, and a 52-week heatmap so you can fix the weak days instead of just feeling bad about them.
Instant download of a single HTML file for HabitOS. Open it in any browser (Chrome, Safari, Firefox, Edge) and you're using the app. No installer, no account, no setup.
Locally inside your browser on the device you use. Nothing is sent to any server. Sync between devices by saving the file to iCloud / Google Drive / Dropbox.
Yes. Open the file in mobile Safari or Chrome, then "Add to Home Screen" to install it as a full-screen app. Works exactly like a native app.
Yes. All updates to HabitOS are included for life. You'll get an email with a fresh download link each time a new version drops.