Please note that any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period.
The cancellation will take effect 24-hours after the last day of the current subscription period and you will be downgraded to the free service.
Subscription with a free trial period will automatically renew to a paid subscription.
Subscriptions will automatically renew and payment will be charged to your iTunes account unless auto-renew is turned off at least 24 hours prior to the end of the current period.
Subscription payments will be charged to your iTunes account at confirmation of your purchase.