Download this app if: you want extensive GPS capabilities.
-70% Summer Sale. Last chance to get Lifetime Premium GPS Navigation from 19,99€. Ending 31.08.2015.
Sygic: GPS Navigation & Maps is The World’s Most Installed Offline turn-by-turn GPS navigation App for Android powered by TomTom Maps. Navigation and Maps are installed on the SD card so there is...
Extensive — Lots of content here. It's free to try for a week then you'll need to pay subscription, but there's much to enjoy: updated maps, turn-by-turn directions, lane assist, speed warnings, etc.