There comes a point in time when an app steps out of the awkward, prepubescent 2.0 years and hits the big 3.0. For Twitch, that time is now. The game broadcast viewing app has transitioned to a whole new version number, and in the process it has matured into something more becoming. The flat, simplistic UI looks like something that should blend right in on modern KitKat devices.
For the sake of comparison, here's how Twitch used to look.