Can I use external GPS device with your maps? MAPS.ME Support Updated May 17, 2016 14:58 We haven’t tried this out ourselves, but users have reported successful use of external GPS devices with MAPS.ME. Related articles Does the app support different coordinates formats? Can I use MAPS.ME on my PC or Mac? Explore the map How can I check TTS settings on my Android device? How often do you usually update maps?