Facebook has updated its SDK for iOSfor iPhone, iPod Touch and iPad apps. The big news is that this new SDK enables the use of the Graph UI and allows authentication with OAuth 2.0.
According to Facebook, more than 150 million people are using a mobile version of Facebook and the company intends to take its mobile app environment closer to where its desktop development stands.
Facebook said that it encourages developers to upgrade to the new SDK, but it will continue to support the older SDK for the “foreseeable future.” You can download the kit and find all information here.