Effective Date: 2025-07-14 Thank you for choosing Decibel Master J (“the App”). This Privacy Policy is designed to help you understand what information the App accesses, how it is used, and to assure you that your privacy is respected and protected.
Decibel Master J is built with privacy as a top priority. The App is designed to function entirely on your device. We do not have servers, and we do not collect, store, or transmit any of your personal data.
Microphone Access: The primary function of Decibel Master J is to measure sound levels in your environment. To perform this function, the App requires one-time permission to access your device’s microphone.
Decibel Master J stores a minimal amount of non-personal data on your device to enhance your user experience. This data is stored using Apple’s standard UserDefaults system and remains on your device. We do not have access to it.
-2.5 dB) is saved. This data is anonymous and is used solely to adjust the measurement calculations according to your preference.To be perfectly clear, Decibel Master J DOES NOT collect, access, or transmit any of the following:
The App does not include any third-party analytics, advertising SDKs, or tracking mechanisms.
We do not knowingly collect any personal information from children. The App’s functionality is safe for all ages, and since no data is collected, children’s privacy is inherently protected.
We may update our Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date. We encourage you to review this Privacy Policy periodically.
If you have any questions, concerns, or feedback regarding this Privacy Policy, please do not hesitate to contact us.
Disclaimer: Decibel Master J is intended for informational and entertainment purposes only. Due to the inherent limitations of non-calibrated consumer-grade microphones in mobile devices, its readings should not be used for professional, scientific, legal, or medical purposes.