Mobile app
Plan your eating windows, stay calm in your head.
Posit guides intermittent fasting: set your eating and fasting windows, enable reminders, and jot down short notes. There are no accounts and no servers—everything stays local on your phone.
Last update: March 2, 2026
- Schedule fasting and eating windows and get notified when each phase starts or ends.
- Add short post-window notes to track energy and mood.
- No accounts, no login, no server—you control all data on your device.
- Notifications work only after you grant permission; you can revoke it anytime.
- Works offline once installed; internet is required only for app store updates.
- Zero accounts, zero servers: we never collect or store user data off-device.
- Local-only data: schedules, notes, and settings stay on your phone.
- No analytics or ads: we do not include ad SDKs or trackers.
- Optional reminders: we only ask permission for local notifications.
- Full legal text: Privacy policy and Terms.