adamlogan recommended Apple Maps. a month ago
Designed by Apple from the ground up, Maps gives you turn-by-turn spoken directions, interactive 3D views, and the stunning Flyover feature. All in a beautiful vector-based inter...
HERE Maps - Offline navigation, GPS, directions & transit tracker
Available on iOS, Android, Windows phone, Samsung devices and has a webapp. (Announcements recently stated by new owners support for Windows phone will be dropped in the future).