<http://schema.org/description>
"Out of the top 100 iPad apps in Apple's US App Store (top 50 free and top 50 paid), 30 apps were absent from Google Play, and 18 were available but not optimized for tablet users. That ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/mobile/2013/08/14/canalys-15-of-the-top-50-ipad-apps-in-the-us-arent-on-google-play-9-arent-optimized-for-android-tablets/>