Stereophonic Calculator does NOT collect, process, store, read, transmit, or display any personal information of any kind, including but not limited to user data, location data, contacts, or any other identifying information.
The app does NOT require or request permission to access the file system, device location, internet, camera, microphone, or any other user information or device features.
No third-party services, libraries, or SDKs used within the app collect or process any user data.
The app may save its state locally on your device to provide a seamless user experience (e.g., remembering the previously set parameters and settings). This data does NOT include any personal or identifying information. If cloud backups are enabled on the device, this local data may be included in those backups and uploaded to the user’s Google account.