With the Here iOS SDK by Nokia, developers can build geo-applications. Features include Here maps data, embeddable maps, gestures, objects, routing, places, and search. Here aims to immerse users with their location services, providing accurate maps in a global database.
After continued developer requests, Google has added marker clustering to Google Maps SDK for iOS Utility Library. The feature allows users to populate maps with a large number of markers while keeping the map clean and readable. As zoom levels adjust, markers aggregate and slit out accordingly.
Microsoft's Bing has launched a private preview release of two new Bing Maps APIs. The Bing Maps Location Recognition API and Bing Maps Autosuggest API allow developers to deliver new kinds of experiences and provide richer analytics about locations at which users are situated.