OSM Viewer. A handy GPS map.

Application to view OSM maps, the most detailed maps of the world. The application without unnecessary features that slow its performance. It allows you to view only the map. For a more precise definition of their location include the "GPS only" phone settings, then restart the application. Stores the downloaded maps on your phone, the Internet requires. The current location button, tracking every 15 seconds. Stop button to stop the tracking, to quietly watch the map. The maximum size for house numbers screens with high resolution.
If you do not want to advertise, do not touch the middle button "sponsored app"
OpenStreetMap® is open data, licensed under the Open Data Commons Open Database License (ODbL) by the OpenStreetMap Foundation (OSMF). http://www.openstreetmap.org http://www.openstreetmap.org/copyright