Weblock - AdBlock for iOS - allows you to block online content. It can block mobile ads (banners and popups on websites and in other apps), statistics, user tracking, script or images. It also allows you to block specific websites, like Facebook, Twitter, Google+, social widgets from websites. You can even define your own content filters.
You can whitelist so users can support the sites they choose to support by allowing ads.
Size: 10.5 MB
Compatibility: Requires iOS 5.1 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.
I'm amazed that Apple approved this app!