Although just over a year old, Apple's market for third-party apps is 40 times larger than that for Android, researchers at AdMob found today. Based on the percentages of the 26.4 million iPhone owners and 18.6 million iPod touch owners who have paid for apps, as well as the $9.49 average spent per person each month, the online ad firm estimates that Apple should generate about $198 million in Au
