In what appears to be an effort to spur user adoption, the folks over at App.net have released a new iPhone app called Passport. No, it's not a client for browsing the Twitter-like social network. It's more of just an account management tool.
In Passport, users can create their own App.net account, and find and follow other members. It also gives you the ability to update your bio, profile and cover phots, and includes a library of third-party apps that feature App.net integration...