Last updated: August 3, 2026
None. Fasto does not request, collect, or transmit any personally identifiable information of any kind: no name, email address, phone number, device identifiers, location, or Apple Health data.
Fasto stores the following only in your device's local storage (iOS UserDefaults):
This information never leaves your device. It is not sent to any server, not shared with third parties, and not accessible to the developer. If you uninstall the app, it is completely deleted along with it.
Fasto works entirely offline. The application makes no network requests.
Fasto does not integrate any advertising, analytics, social network, or tracking SDKs of any kind. No third parties have access to any information.
Fasto is not intended for children under 13 and, as it does not collect any data, it cannot collect information from minors.
Fasto is completely free. It does not include in-app purchases, subscriptions, or any form of payment, so no financial information is processed or stored.
Since no data is collected, there is nothing to request, rectify, or delete on our part. You can delete all information the app stores locally by uninstalling it.
Fasto is an informational and educational tool. It is not a medical device and does not diagnose, treat, cure, or prevent any disease. Always consult a healthcare professional before starting any fasting regimen. Use of the application is the sole responsibility of the user.
If this policy changes, the updated version will be published on this same page with a new update date.
For any privacy questions: rjm.softwaredevelopment@gmail.com