Last updated: April 3, 2026

Overview Sage is designed with privacy as its foundation. We do not collect, store, or transmit any personal data. Ever.

Data Storage All data you enter into Sage — including period dates, symptoms, moods, cycle history, and fertility information — is stored exclusively on your device. No data is sent to any server, cloud, or third party.

No Account Required Sage does not require you to create an account. There is no login, no registration, and no user profile stored anywhere outside your device.

No Analytics or Tracking Sage contains no analytics SDKs, no advertising SDKs, and no third-party tracking of any kind.

Data Security Your data is protected by iOS encryption (NSFileProtectionComplete), with optional Face ID, Touch ID, or passcode lock within the app.

Data Deletion To delete all your data, simply delete the app from your device. No data remains anywhere else.

Children's Privacy Sage does not collect any data from any user, including minors.

Contact For privacy-related questions, contact us at: [email protected]