New version 1.3.0 has been released.

• iPad version has a significant UI improvement. The new ‘Sliding Navigation Interface’ will bring intuitive navigation of folder path and article.
• The default article font has changed to ‘Helvetica Light’.

From this version(1.3.0), only iOS 5.0 or later will be supported.
Next version(1.3.1) will come shortly after with support for iPhone 5 large screen and iOS 6.