AppAdvice.com writes:
"Not too long ago, Freeverse decided to take a look at how in-app purchases affect the App Store's Top Grossing Apps list. After comparing the sales statistics and numbers of two of their top 100 apps, Flick Fishing and Top Gun, they were able to conclude that the Top Grossing Apps list does indeed take in-app purchases into account. But if you were looking for more proof that the Top Grossing Apps list is serving its purpose, ngmoco has it for you. Eliminate, the developer's massively hyped first-person shooter for the iPhone and iPod touch, has entered the App Store's Top Grossing Apps list even though it is available for free."
