Windows has released an updated version of Windows phone App for desktop. This is a free program that syncs music, photos and other media between our Windows phone and a Windows PC. This is like a phone suite, which is used to transfer music and other data to our Windows phone. This desktop app is particularly useful for managing music in iTunes.
The main reason we can use Windows phone app for desktop is to sync music, photos, movies, TV shows and podcasts from our existing Apple iTunes library or Windows libraries to Windows phone 8. You can download Windows phone app for desktop from Windows phone – Windows phone App for desktop.
[Source: Windows Blog]