OsmAnd

OsmAnd is a GPS Navigation and map application that runs on many Android and iOS smartphones and tablets, featuring optional offline maps and turn by turn directions. OsmAnd is a collaborative, open source (GPL) software project that incorporates the 100% free OpenStreetMap data to deliver a complete, user-friendly, mobile GPS solution. Rich mapping, navigation, routing, Points Of Interest (POI), and historical tracking functions are all well supported. The software is well refined, reliable, globally deployed, and runs on many Android and iOS based smartphones, tablets, and a wide array of Linux-based systems.