Who has a better selection of FREE games and apps - iOS or Android?

I currently have a phone that uses Android. I'm thinking of either switching to an iphone or buying an ipad 2. Does the itunes store have a better selection of free games and apps compared to the Android market?

I currently have a phone that uses Android. I'm thinking of either switching to an iphone or buying an ipad 2. Does the itunes store have a better selection of free games and apps compared to the Android market?

Bryan_Williams