<http://schema.org/description>
"As part of a continued focus on protecting user privacy, Apple is reportedly planning to change a policy on third-party applications and prevent them from finding out what other apps are installed on an iPhone or iPad."^^<http://www.w3.org/2001/XMLSchema#string>
<http://appleinsider.com/articles/15/06/24/apple-expanding-user-privacy-will-prevent-ios-apps-from-seeing-other-installed-apps>