Wordpress blog website syne iphone rss plist

i have a Wordpress blog website now, I hope to create an iPhone apps get the blog entries from the original Wordpress blog, functions of the apps I want: 1- Sync with Wordpress blog entries and pages including photos. 2 - Able to edit the theme (background image, font color, logo, splash screen logo, etc.) 3 - Allow user to post comments and rate 4 - User can share post to Facebook, twitter and google plus. 5 - Push notification for new post single web view pop can make Favorites remove adite . 6 - Interface to send push notification for special events.