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 Vijayakumar Radhakrishnan:
Option 90% Option Magazine Subscriptions are available for purchase inside this app. Three months subscription - $7.99 (automatically renewed until canceled)Six months subscription - $14.99 (automatically renewed until canceled)One year subscription - $27.99 (automatically renewed until canceled)Your subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your iTunes account will automatically be charged at the same price for renewal within 24-hours prior to the end of the current period unless you change your subscription preferences in your account settings. You can manage your subscriptions through your account settings after purchase on your device. No cancellation of the current subscription is allowed during active subscription period