Privacy Policy
Last Updated: August 25, 2025
1. Introduction
This Privacy Policy applies to the Metal Detector S application (hereinafter referred to as the “Application”) developed by Matthew. We are committed to protecting your privacy and ensuring the security of your personal data while using the Application. This policy explains how we collect, use, store, and protect your data.
2. Data Collection
We may collect the following types of data:
- Device Sensor Data: The Application accesses your device’s magnetometer data to provide metal detection functionality. This data is only collected while the Application is running and is neither stored on the device nor transmitted to any server.
- Advertising Data: The Application uses Google Mobile Ads and Unity Ads to serve advertisements, which may collect advertising-related data such as advertising identifiers (IDFA or AAID), device type, IP address, etc., for personalized ads and analytics. This data is processed by third-party ad providers. For details, please refer to their privacy policies (Google Privacy Policy, Unity Privacy Policy).
- Application Usage Data: We may collect anonymous usage data (e.g., feature usage frequency) to improve the Application’s performance and user experience. This data does not include personally identifiable information.
3. Data Usage
We use the collected data for the following purposes:
- To provide and optimize the metal detection functionality.
- To display personalized advertisements to support the Application’s free usage.
- To analyze Application performance and improve user experience.
4. Data Sharing
We do not sell or share your personal data with third parties, except in the following cases:
- Sharing anonymous data with advertising partners (Google Mobile Ads, Unity Ads) to provide ad services.
- When required by law or to protect the Application’s legitimate interests.
5. User Rights
You have the right to choose whether to allow the Application to access magnetometer data (manageable through device settings). You can also control personalized ads through device settings or the privacy settings of ad providers (e.g., Google’s ad settings). If you are located in the EU or California, you may have additional rights under GDPR or CCPA. Please refer to the privacy policies of the relevant ad providers for more information.
6. Data Security
We take reasonable security measures to protect your data, such as collecting data only when necessary and avoiding long-term storage. Please note that magnetometer data is processed in real-time while the Application is running and is neither stored on the device nor transmitted to servers.
7. Privacy Policy Updates
We may update this Privacy Policy from time to time, and the updated version will be published on this page. Please check periodically for the latest information.
8. Contact Us
If you have any questions about this Privacy Policy, please contact us at:
Email: mattmattmatthew12345@gmail.com
Technical Support
Thank you for using the Metal Detector S application! If you encounter any issues or need technical support, please refer to the information below.
1. Contact Information
For technical support, please contact us via email:
Email: mattmattmatthew12345@gmail.com
2. Frequently Asked Questions
Below are some common questions and solutions:
- Why is the application unable to detect metal?
Please ensure your device is equipped with a magnetometer sensor and that sensor access permissions are granted in the application settings. Some devices may not support magnetometer functionality, resulting in inability to detect metal.
- Why is the vibration function not working?
Please check if your device supports vibration and ensure the vibration option is enabled within the application (togglable via the vibration icon in the control panel).
- Why are ads not loading or displaying incorrectly?
Please ensure your device is connected to the internet. If the issue persists, try restarting the application or contacting us for further assistance.
- How can I disable personalized ads?
You can disable personalized ads in your device’s privacy settings or manage them through Google and Unity’s ad settings pages.
3. Additional Support
If you have other questions or suggestions, feel free to contact us. We are committed to providing the best user experience and appreciate your feedback!