...Developed in Costa Rica by TI2LX, it uses your phone's GPS and an Internet connection to report your position through APRS-IS, making your station visible on aprs.fi and other APRS maps.
Send and receive APRS messages with acknowledgments and automatic retries. Position reports include course and speed while moving, with configurable intervals starting at 30 seconds and reduced reporting when stationary. Background operation keeps reports running with the screen off and provides incoming message notifications. With QSL card capability
Configure your callsign, SSID, APRS symbol and comment directly in the app. ...