Angry Birds Space Free

Angry Birds Space Free is a free version to Angry Birds Space, released on June 19th, 2012. It is only available on the App Store, and originnaly included the first 10 (later 15) levels of Pig Bang. From 2015, it now contains all the levels in the full game but in order to unlock a level, you must watch a video advert. Space Eagles and power ups are also available in this game. However they were added in v2.0.0.