Gameloft has announced that it has sold over six million games on the App Store since its launch last July, making iPhone OS the company’s number one platform. Gameloft claims that of its 35 games currently available, 18 have made the Top 10 Paid Games list worldwide; the company plans to launch between 15 and 30 new titles through the end of 2009. Ambrosia Software has released iToner 2.0.4, the latest update to its iPhone custom ringtone creation…