Privacy Policy

Convert&Master · Effective Date: June 10, 2026

This Privacy Policy describes how Convert&Master (“the App,” “we,” “us,” or “our”) handles information when you use our mobile application on iOS devices. Convert&Master is a unit conversion utility developed by GTO (Bundle ID: com.gto.convert.master).

We are committed to protecting your privacy. Convert&Master is designed to work entirely on your device without collecting personal information.

1. Overview

Convert&Master provides offline unit conversions across eight categories: Length, Weight, Temperature, Area, Volume, Speed, Time, and Data. You enter numeric values, select source and target units, and view conversion results instantly. The App does not require an account, sign-in, or internet connection to function.

2. Information We Collect

We do not collect any personal information. Convert&Master does not gather, store, or transmit:

Because we do not collect data, there is no user database and no server-side storage of your activity within the App.

3. How the App Processes Your Data

All unit conversions are performed locally on your device. When you type a value or select units, that information is processed in real time by the App’s on-device conversion engine. Your input is used solely to display conversion results during your current session.

Convert&Master does not save conversion history to persistent storage. When you close or restart the App, previously entered values are not retained unless you enter them again.

4. Network and Offline Operation

Convert&Master is fully functional without a network connection. The App does not connect to external servers, APIs, or cloud services to perform conversions or to sync data. No data leaves your device through the App’s core functionality.

5. Third-Party Services

Convert&Master does not integrate third-party analytics, advertising networks, crash reporting SDKs, or social media plugins. We do not share any information with third parties because no information is collected.

The App is distributed through the Apple App Store. Apple may collect certain information in connection with your download, purchase, or use of the App as described in Apple’s Privacy Policy. That collection is governed by Apple, not by us.

6. Device Permissions

Convert&Master does not request access to sensitive device permissions, including but not limited to:

The App uses only standard iOS system interfaces for display and text input.

7. Children’s Privacy

Convert&Master does not knowingly collect personal information from anyone, including children under the age of 13 (or the applicable age in your jurisdiction). Because no personal data is collected, the App may be used without parental consent related to data collection by us.

8. Data Security

Since Convert&Master does not transmit user data to external servers, there is no remote data storage or transfer risk associated with the App’s conversion features. The App relies on standard security features provided by Apple’s iOS operating system.

The App declares that it uses only exempt encryption (ITSAppUsesNonExemptEncryption = NO) and does not implement proprietary or non-standard encryption beyond what is provided by the iOS platform.

9. Your Rights

Because we do not collect or store personal data, there is no personal data for us to access, correct, export, or delete. If you have questions about your privacy rights in relation to App Store account data, please contact Apple directly.

10. International Users

Convert&Master is available to users worldwide. All processing occurs locally on your device. No cross-border transfer of personal data occurs through the App because no personal data is collected.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in the App or applicable legal requirements. When we make changes, we will revise the “Effective Date” at the top of this page. Continued use of the App after an update constitutes acceptance of the revised policy.

12. Contact Us

If you have questions or concerns about this Privacy Policy or Convert&Master’s privacy practices, please contact us through the App Store listing for Convert&Master or via the developer contact information provided there.