Martin Twitter in twitter | 2016-04-21 Hardly pocket change: mobile gamers spend an average of $87 dollars on in-app purchases sta.cr/2k4g1 https://t.co/LZ4XdkAYXQ Hardly pocket change: mobile gamers spend an average of $87 dollars on in-app purchases sta.cr/2k4g1 https://t.co/LZ4XdkAYXQ Martin Twitter Veröffentlicht 2016-04-21