Payment is charged to iTunes Account (iOS user) or Google Play Store (android user) at confirmation of purchase. Subscription automatically renews for the same price and duration period unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account (or Play Console if you are an android user) Settings after purchase. No cancellation of the current subscription is allowed during active subscription period. You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit http://support.apple.com/kb/ht4098 for more information.