Apple promoting and rewarding magazines which conform to app-sub model

Apple's iTunes store is having a significant impact on sales of compliant U.S. magazine brands and appears to be rewarding titles which opt into the app subscription model that Apple prefers, according to a post on minonline. There is a rotating marquee of such titles as Glamour, Vanity Fair and Bloomberg Business Week, all of which offer app-based sub models from which Apple takes a