To set the status bar tint, add the UIStatusBarTintParameters key to your Info.plist file.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

Those boards -- where people pin photos of products they'd like to buy and other interesting bits of info they find while trolling the Internet -- are key to Pinterest's success, he said.

CNN: Report: Pinterest is third most-visited social site