Periodica — Privacy Policy

Effective Date: July 1, 2025

1. Who We Are

Periodica is developed and maintained by Hayden D'Errico, located in Montreal, Quebec, Canada. You may contact us at support@periodica.io.

2. Information We Collect

Periodica is designed to prioritize user privacy. We do not collect or transmit any personal information.

We do not require user accounts or logins, collect names, email addresses, location data, or other personal identifiers. We also do not use tracking technologies, analytics, or advertising SDKs.

The only information we may receive is technical information sent by your device when you choose to contact us via email for support. This may include the device model, operating system version, and app version.

This information is used solely to address your inquiry and is not stored or processed beyond the scope of the support request.

3. Local Data Storage

Any data generated through your use of the app is stored locally on your device. This may include items such as favorites, history, or calculation inputs.

We do not access, store, or transmit this data externally. If you delete the app, this information is permanently erased from your device.

4. Use of Third-Party Libraries

The app uses third-party libraries to support certain features and functionality.

These libraries operate entirely on-device and do not collect or transmit any user data.

5. Children's Privacy

The Service is intended for users who are 13 years of age or older. We do not knowingly collect personal data from children.

If we become aware that we have received information from a child under the age of 13 (or under the age required in their jurisdiction), we will delete it.

6. Your Rights

Because we do not collect or store personal information, most data access, correction, or deletion rights under privacy laws do not apply.

If you have contacted us by email and wish to request deletion of your correspondence, you may do so by writing to support@periodica.io.

7. Data Security

As all data is stored locally on the user's device and not transmitted externally, we do not maintain centralized storage or user profiles.

We encourage users to secure their devices with appropriate passcodes and privacy settings.

8. Data Sharing and Disclosure

We do not sell, rent, or share any user data. We do not share information with advertisers or analytics platforms.

We will not disclose user data unless required by law, such as to comply with a court order or legal obligation. In such cases, we will limit the disclosure to the minimum required.

9. International Users

Although the app is developed in Canada, users from other countries may access it via the App Store. We do not collect or transfer personal data across borders.

10. Changes to This Policy

We may update this Privacy Policy at any time.

If we make material changes, we may provide notice within the app or through your app store, but we do not guarantee notification.

It is your responsibility to review this Privacy Policy periodically for any updates. Continued use of the app after changes go into effect means you accept the revised policy.

11. Contact

If you have any questions about this Privacy Policy, you may contact us at support@periodica.io.