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PHANTOMGRAM — PRIVACY POLICY

Last updated: March 2026

DATA COLLECTION

PhantomGram does not collect, store, or transmit any personal data. The app does not require an account, registration, or sign-in of any kind.

NETWORK REQUESTS

PhantomGram does not make any network requests. The app functions entirely offline with no server communication of any kind.

LOCAL DATA STORAGE

PhantomGram stores user preferences (display settings, frequency configuration) and saved received images locally on your device. This data never leaves the device and is not accessible to anyone other than you. No data is uploaded, synced, or backed up to any external service by the app.

MICROPHONE AND CAMERA

PhantomGram requests microphone access to decode incoming spectrum painting audio signals. It requests camera access if you choose to capture an image for transmission. Audio and image data is processed locally and is never recorded, stored beyond the current session (except images you explicitly save to the log), or transmitted to any server.

PHOTO LIBRARY

PhantomGram requests read access to your photo library to select images for transmission. Selected images are processed locally. The app does not modify, upload, or share your photos.

ANALYTICS AND TRACKING

PhantomGram does not include any analytics frameworks, crash reporters, advertising SDKs, or third-party tracking of any kind.

THIRD-PARTY SERVICES

PhantomGram does not communicate with any third-party services.

CHILDREN'S PRIVACY

PhantomGram does not collect data from anyone, including children.

CHANGES TO THIS POLICY

If this policy changes, the updated version will be posted here with a revised date.

CONTACT

If you have questions about this privacy policy, please open an issue on the PhantomGram GitHub repository.

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