The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Industry Magazine:
Thanks for your feedback, we love hearing from you. Were constantly working to create the best experience possible for you and your comments really do help - good or bad. After updating, please login with your existing PixelMags account to access your library. Upon logging in, all owned issues will become available for download.Improvements and New Features for iPad/iPhone:- Updated user interface for iOS 7- User interface tweaks for iOS 6- Enabled download queueing- Integrated download management with the issue library- Issue titles are now displayed under cover thumbnails- Improved performance throughout the app- Bug fix for subscription allocationDon't forget, you can restore your purchases through the settings menu.We are committed to providing you with the best experience possible so if you have any problems, comments or feedback, please visit PixelMags support or email us directly at email@example.com,or call us: USA +1 (310) 359 8709 UK +44 (0)208 196 9503.