Apple's new subscription offerings are now available to App Store developers

Last June Apple said it would be changing up its rules around subscription services for App Store developers, giving more of a revenue cut to app makers who maintain long-term subscribers. Now, those changes have gone into effect.
Apple has put up a web page detailing the new guidelines for developers and offering some "best practices" for app makes who opt into the new services. The new rules allow for auto-renewable subscriptions, free trials of apps, territory-specific pricing (i.e. offe