In a move that introduces yet-another app to their mobile ecosystem, Microsoft has just launched the official Xbox LIVE iOS app. This move brings Xbox LIVE Companion to iPhone, iPod touch, and iPad and allows users to hook into their Xbox LIVE community on the go: they can send/receive messages, change their avatar and profile, compare achievements, and look through their game library. Read the full story by Kit Dotson on SiliconANGLE.