As an unabashed iPhone fan, I often ask owners of Android smartphones why they chose their phone over an iPhone. Answers have included "I like larger screens and styluses" (from a Samsung Galaxy Note owner), "There are more choices," and the ever-popular "iPhone apps are so expensive!" Well, a Canalys survey released today is throwing that last response into the dustbin of questionable excuses. The Canalys survey cited in a post on Apple 2.0 notes that on average Android apps cost more than two-and-a-half times as much as their iPhone counterparts. When Canalys looked at