Google Maps iOSSDK offers the opportunity to add maps data to your application. Google Maps SDK automatically handles access to the Google Maps servers, map display, and response to user gestures with the option to add markers, polylines, ground overlays, and info windows to your map.
The Gimbal Proximity platform enables proximity services within your application. The Gimbal Proximity calls allow for enabling and disabling the location updates which are used to provide extra information to a sighting callback. By default location updates are enabled and need to be explicitly disabled. Important If you want to guarantee that end-users are not prompted to enable Location Services, make sure you disable location updates before you set the application ID.
Baidu maps are the recognized alternative to Google Maps in China. Baidu maps is available on iOSand Android devices and offers users satellite imagery, street view, and other functions such as route planners.