Following last week's introduction of Angry Birds Friends for iOS, Rovio yesterday announced a new "Rovio Account" feature that will allow users to synchronize game progress across devices.Some of you may have noticed a new feature in your Rovio games called Rovio Account. Our fans have been asking for a way to play their game on different phones or tablets without losing their progress when changing the device. This is exactly what Rovio Account lets you do!While a number of iOS games have taken advantage of Apple's iCloud/Game Center syncing to help users play on multiple devices, Rovio has deployed its own solution in order to support the wide range of platforms on which its games are available.