Just recently, the iPhone app for Battlelog launched. It brings the integrated web platform for Battlefield 3 to mobile devices.
Similar to Battlelog on the web, the app enables real-time updates of friends, their level-ups, weapon unlocks and medals earned.
The detailed breakdown of users’ upgrades is available as well. Battle Feed is also found in the app along with Leaderboards, perfect for keeping track of what your friends are up to when not at a computer.
The app is called “EA Battlelog” is naturally found in the App Store, give it a go!