Download this app if: you want extensive GPS capabilities.
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 no need for an Internet connection when navigating. Map and app updates are FREE every 3 months.
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.