Privacy Policy

Last updated: April 29, 2026

Atrest ("the app", "we", "us") is a fasting tracker for iPhone. This policy explains what data the app handles and how.

What data we collect

We collect nothing. Atrest does not transmit any information off your device. There are no servers, no accounts, and no analytics.

What data stays on your device

The following information is stored locally on your iPhone only:

This data never leaves your device unless you choose to export it yourself using the in-app export feature.

Purchases

In-app purchases (Annual Premium and Lifetime Access) are processed entirely by Apple via StoreKit. We do not see, store, or process any payment information. Apple's privacy policy governs that transaction. You can review it at apple.com/legal/privacy.

Third-party services

Atrest does not integrate any third-party analytics, advertising, crash reporting, or tracking SDKs.

Children's privacy

The app does not knowingly collect any data from anyone, including children under 13. Since no data is collected at all, COPPA does not apply.

Data export and deletion

You can export all your fasting data at any time from the Settings screen. You can also permanently delete all local app data from Settings. Deleting the app from your device removes all locally stored data entirely.

Changes to this policy

If this policy changes materially, we will update the date at the top of this page. Continued use of the app after changes constitutes acceptance.

Contact

Questions? Email us at arav@atrest.app.