Its the only app that can access google maps in Mainland China. Sale for free for a limited time Good Maps is the first (may be the only) app that bring Google Vector Maps, public transit directions and offline maps together This is a universal app for both iPhone and iPad with just one purchase. Google offline maps finally arrives in App Store.- Detailed maps with 3D buildings, Powered By the lastest Googles Vector SDK.- Detailed public transit directions, with both list view and map view mode.- Quickly switch between road, satellite, hybrid, terrain maps.- Live traffic information to avoid congestion.- Local search and business ratings.- Access street view from a dropped pin, bookmarked location.