The Geolocation API provides simple methods for getting and tracking the current position of the device using GPS, along with altitude, heading, and speed ...
Core Location provides services that determine a device's geographic location, altitude, and orientation, or its position relative to a nearby iBeacon device. Getting the current location of... · Core Location Functions · CLLocationManager
Use MapKit to give your app a sense of place with maps and location information. You can use the MapKit framework to: Embed maps directly into your app's ...