12 days of Gifts is a mobile app from Apple, it notify you free gifts everyday since 26 December 2013 to 6 Jan 2013. The free gifts could be an app or iTunes songs. You still can download the free gifts without the app, the app just to help you to get the free gifts much easier.
The first day gift is Justin Timberlake's live performance album.
How to get it? You need iOS 7, download 12 days of Gifts from iTunes app store, is free. The app will notify you a new gift everyday, enjoy yourself till 6 Jan 2014.
Merry Christmas and Happy New Year 2014!