Apps Google One Pass vs. Apple iTunes: Die Riesen im Payment Contest by Alexander Posted on 17. February 201117. February 2011
Apps Amazon bestimmt die Verkaufspreise im neuen Appstore by Alexander Posted on 10. January 201110. January 2011
Apps Amazon startet Appstore als neuen Vertriebskanal für Android Apps Entwickler by Alexander Posted on 7. January 20117. January 2011
Alexander Ringsdorff 