Google Maps (Google Maps) are provided by Google map services, including local detailed satellite photos. June 20, 2005, Google Maps coverage extended from the original United States, Britain and Canada to around the world. It offers two map visuals: First, the vector map; Second, different resolution satellite photos (with Google Earth's satellite photos on the basic, like).
Ranger uses GPSFS map formats which is based on Google Earth’s library. In which case it will provide user with a rich enhanced map data and it will be updated frequently.