Freemium: 40% of users buy in-app content
According to a new study by the NPD group, 40% of Freemium game users buy in-app content. Men between the …
According to a new study by the NPD group, 40% of Freemium game users buy in-app content. Men between the …
If you have tried Le Village des Smtrfs, or one of the many other applications and games using the Freemium …