Free voice guided GPS navigation app with over 20 million users world wide and it just keeps getting better and better with every update.
Navmii features on-board Open Street Map (OSM) maps, which are stored on your device and therefore requires no data connection. This always helps to avoid high roaming costs when going abroad.
It’s very simple to user, even with all these extra features which could be found in preferences. You can mark police or speed cam location straight on the road and in that way collect your own information. Or you can buy safety cameras package for current country.