I hope this becomes available soon for iPhone, £80 for Tom Tom software when I can buy a Tom Tom unit for that price is crazy.
Google Maps Navigation is an internet-connected GPS navigation system with voice guidance. It is part of Google Maps for mobile and is available for phones with Android 2.0.
Google Maps Navigation uses your phone's internet connection to give you the latest maps and business data. But that's not all that's different about Google's approach to GPS navigation. Watch the below video to learn more.