Privacy Policy

Last Updated: July 28, 2026

Your privacy is of utmost importance to us. This Privacy Policy details how SageConvert ("we", "our", or "the App") collects, processes, and protects your information.

1. Information Collection and Use

SageConvert is designed to run locally and offline. We do not collect, store, or transmit any personal identifying information (PII). Any data entered into the app for unit or currency conversions is processed completely on your mobile device.

2. Local Storage and Offline Caching

The App uses your device's local storage (e.g., localStorage or system storage caches) to save your preferences, conversion history, and currency exchange rates. This data stays entirely on your device and is never sent to our servers or any third-party databases.

3. Third-Party Services and Network Requests

When your device is online, the App makes network calls to a public, free exchange rate API (https://open.er-api.com) to sync active foreign exchange rates. This query does not transmit any user accounts, device identifiers, or financial details. We also integrate Google Play Billing APIs securely to process in-app upgrades; any billing transactions are handled directly and securely by Google Play Billing, and we do not see or collect your credit card or payment credentials.

4. Children's Privacy

The App is a mathematical utility and is safe for users of all ages. We do not knowingly collect personal data from anyone, including children under 13.

5. Changes to This Policy

We may update our Privacy Policy from time to time. You are advised to review this page periodically for any changes. Changes to this Privacy Policy are effective immediately when posted on this page.

6. Contact Us

If you have any questions or feedback regarding this Privacy Policy, please feel free to reach out to us by opening an issue on our GitHub repository: https://github.com/rmallam/sageconvert.