Download APRS Chat
Get started with modern APRS messaging on your mobile device.
System Requirements
iOS Requirements
- iOS 17.0 or later
- iPhone 8 or newer
- iPad (6th generation) or newer
- Internet connection for APRS-IS
- WiFi for TCP KISS connections
Android Requirements
- Android 8.0 (Oreo) or later
- Internet connection for APRS-IS
- WiFi for TCP KISS connections
- Bluetooth 4.0+ for TNC connection
- Location services for GPS beaconing
Getting Started
After downloading, you'll need your amateur radio callsign and an APRS-IS passcode to send messages. New to APRS? Check out our documentation.