How $96,000 can buy you a top 10 ranking in the U.S. app store
Can you buy your way to the top of the app store? In a word, yes.
AppSurfer adds tablet apps to web-based try-before-you-buy Android app demos
While a couple of bucks for an app may not be a big deal, no one wants to waste money. So try-before-you-buy is a great idea, especially for those apps that you can't full evaluate within the 15-minute Google Play refund period.