torok on 06 February 2014
Devil_Survivor said:
Most people never really "bought" Angry Birds. It was downloaded for free by the vast majority of people. |
In the US, the ratio of people buying the premium version was 45% in 2011: http://followthatapp.co.uk/2011/09/16/how-many-has-angry-birds-sold-the-numbers/








