Can I use external GPS device with MAPS.ME? MAPS.ME Support Updated July 25, 2019 12:01 We haven’t tried this out ourselves, but users have reported successful use of external GPS devices with MAPS.ME. Related articles Can I use the app and GPS in airplane mode? Can I use MAPS.ME on my PC or Mac? Speed cameras warnings I can’t hear voice instructions What does the follow and rotate mode stands for and how can I activate it?