According to the developer they would have run it at 60fps, but the minimal benefit to the game play made the developer revert back to 30fps and offer enhanced graphical fidelity instead. In the past the development team has discovered that 60fps didn’t have a big impact on game play. It was best to spend the resources enhanced graphical fidelity instead.
While EA has not confirmed a launch date for UFC has yet to be confirmed, but we know that currently it is scheduled for the spring of 2014.