DDUP

If you are iPhone and iPad owner,you now can download DDUP for free from Apple Store. The application is available in multiple languages: English, Simplified Chinese. It weighs in at only 6.9 MB to download. The new DDUP app version 1.0.0 has been updated on 2014-06-03. For ensuring consistency with the device you should take into account the following app compatibility information: Requires iOS 7.1 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.
Bottom Line: For more information about DDUP check developer yingqiang han`s website : http://ddup.me