All iOS subscriptions can be managed within iTunes & App Store, you will be able to cancel or change your subscription settings there. For more information on how to manage your subscription for Wattpad, please have a look at this Apple’s Article for a step-by-step process.
More information on Wattpad Premium for iOS users:
- Payment will be charged to iTunes Account at confirmation of purchase.
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
- The 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 Account Settings after purchase.
- Terms of Service
- Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
- If you are in Israel, South Africa, and Turkey, you can cancel a subscription made through the iTunes Store or the App Store with immediate effect. For more information go here.
Prices are equal to the value that "Apple's App Store Matrix" determines is the equivalent of the subscription price in $USD.