NetSwitch

If you are iPhone and iPad owner,you now can download NetSwitch for free from Apple Store. The application is supporting different languages: English, Simplified Chinese. It weighs in at only 7.5 MB to download. The new NetSwitch app version 1.0 has been updated on 2014-08-18. The Apple Store includes a very useful feature that will check if your device and iOS version are both compatible with the app. Most iPhone and iPad are compatible. Here is the app`s compatibility information: Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.
Bottom Line: For more information about NetSwitch check developer weihong zheng`s website : http://blog.sina.com.cn/s/blog_13745e97d0102uzq8.html