Developer's DescriptionBy MagellanSTAY CONNECTED WITH THE TRX COMPANION APP Start all your off-road adventures with the Magellan TRX Companion App.STAY CONNECTED WITH THE TRX COMPANION APPStart all your off-road adventures with the Magellan TRX Companion App.The Magellan TRX mobile app is your connection to your TRX data when youre away from your Magellan TR or TRX GPS. Search for trails anywhere you have a cell connection, then save to your account for navigating with your GPS later. The TRX Companion App allows you to access your account, search, save and see your position even if youre not near your TRX device.