With every major version of Windows Phone comes a new way to work with maps. Keeping up with all of these changes has, honestly, been a hassle. Windows Phone 8.1 continues this trend with the new MapControl. It does improve from Windows Phone 8 in a lot of ways. One of those areas is that you no longer need another toolkit to perform basic map functionality. In Windows Phone 8 you needed the Windows Phone Toolkit to do things like add map elements to the map. Now this functionality is part of the core functionality.