Wikipedia
Navifon
NaviFon is a free mobile navigation application, designed specifically for mobile devices, and has all the functions of the portable device. Works on all mobile platforms: Windows Mobile, iPhone, Java, Symbian S60 ed.3 and S60 ed.5., Android, BlackBerry, and Bada. It allows using a phone as a full GPS navigator. Since 2007, NaviFon has been installed by Samsung on phones at the factory. It is available for download in all popular applications stores: iTunes Store, GetJar, and Android Market.