Art History App funktioniert nicht

Art History subscriptions automatically renew within 24 hours of the end of your subscription period for $239. 99 (US) unless auto-renew is turned off at least 24 hours before the end of the subscription period.  CURRENT SUBSCRIBERS to Art History can “pair” their device with their personal or institutional subscription to enjoy full access in this iPad edition.  Note that subscriptions cannot be cancelled during the term of the subscription, but you can still turn off auto-renew to prevent automatic renewal of your subscription.  Founded in 1978, the journal publishes essays, critical reviews, and special issues that engage with path-breaking new developments and critical debate in current art-historical practice.  The journal welcomes contributions from the full spectrum of methodological perspectives, and is a forum for a wide range of historical, critical, historiographical and theoretical forms of writing.  SUBSCRIBE IN THE APP: Annual Subscriptions (6 issues) for the iPad-only edition are available for $239. 99 (US) per year.  By means of this expanded definition, Art History works to transform and to extend the modes of enquiry that shape the discipline.  Art History covers all kinds of art and visual culture across all time periods and geographical areas.  To turn off auto-renew, go to your iTunes account settings after purchase.  Payment is charged to your iTunes account after confirmation of purchase.  Note that any unused portion of a free trial period, if offered, will be forfeited when you purchases a subscription.