A couple of weeks ago the Windows Store version of the Windows Phone app was updated adding Windows Phone 8.1 support and now the Mac version gets the feature. The Mac version update adds support for Windows Phone 8.1, drag and drop support for .DNG files and Microsoft say has “UI improvements”
The app enables you to sync music, videos and podcasts from iTunes to a Windows Phone device and copy photos and videos between the Mac and the phone (or Zune HD, yes Microsoft’s discontinued music player is still supported!).
You can find the app in the Mac app store.
What’s New in Version 3.1.0
• Updated to support Windows Phone 8.1 devices.
• Added drag and drop support for .DNG files to Browse Device UI.
• Various UI improvements.