# Privacy Policy for Pentagram

**Last updated: December 2025**

## Overview

Pentagram is an open-source AirPlay receiver application for Android. This privacy policy explains how we handle information when you use our app.

## Data Collection

**Pentagram does not collect, store, or transmit any personal data.**

Specifically, the app:
- Does NOT collect analytics or usage data
- Does NOT use advertising or tracking SDKs
- Does NOT transmit any data to external servers
- Does NOT require user accounts or login
- Does NOT store any user information

## Network Permissions

The app requires network permissions solely for its core functionality:
- **INTERNET**: Required to receive AirPlay video streams from Apple devices on your local network
- **ACCESS_NETWORK_STATE**: Required to detect network availability
- **ACCESS_WIFI_STATE**: Required to discover the app on your local WiFi network
- **CHANGE_WIFI_MULTICAST_STATE**: Required for mDNS/Bonjour service discovery

All network communication occurs exclusively on your local network between your Apple device and your Android device. No data is sent to any external servers.

## Data Processing

When you mirror your screen:
- Video streams are received and decoded in real-time
- No recordings or logs of mirrored content are created
- All data is processed in memory and discarded immediately after display
- No content is stored on the device

## Third-Party Services

Pentagram does not integrate with any third-party services, analytics platforms, or advertising networks.

## Open Source

Pentagram is open-source software licensed under GPL v3. You can review the complete source code to verify our privacy practices:
https://github.com/markcipolla/pentagram

## Children's Privacy

Pentagram does not collect any data from anyone, including children under 13 years of age.

## Changes to This Policy

We may update this privacy policy from time to time. Any changes will be reflected in the "Last updated" date above.

## Contact

If you have questions about this privacy policy, please open an issue on our GitHub repository:
https://github.com/markcipolla/pentagram/issues

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This app is provided "as is" without warranty of any kind. See the GPL v3 license for more details.