<http://schema.org/description>
"A report shows that revenue from the App Store has now caught up to revenue from the iTunes Store, which it's expected to exceed by the end of the year."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cheatsheet.com/technology/why-itunes-sales-are-declining-as-ios-app-store-sales-grow.html/>