According to an article published by Folio: (see link below)
http://www.foliomag.com/2011/conde-nast-strikes-subscription-deal-apple
Conde Nast has aggressively pushed into a variety of digital publishing platforms and claims more than 242,000 digital downloads of its tablet editions since signing on with Apple in May; but as WWD cites, production of a digital edition can cost $20,000 to $40,000 per issue.
According to a news release The New Yorker’s weekly iPad editions are available through in-app purchase at the App Store, on iTunes and include password access to the Web-based edition for $5.99 per month for four issues or $59.99 per year. The Print and digital bundled subscriptions available at NewYorker.com are $6.99 per month for four issues and $69.99 ayear.
The other seven titles will be $1.99 per month or $19.99 per year through in-app purchase at the App Store.
Titles particpating include: Vanity Fair, Glamour, Golf Digest, Allure, Wired, Self, GQ , and New Yorker.