If you wish to cancel your subscription, please follow these instructions:
From your device's Home screen, tap App Store.
1. If you are not signed in, you will need to sign in to the iTunes Store.
2. Tap View Account.
3. From the main account page, scroll down and tap Manage App Subscriptions. If you don't have app subscriptions this button will not be displayed.
4. You will then be taken to your App Subscriptions page
To turn off auto-renewal:
1. From your Manage App Subscription page, choose an app subscription.
2. Tap the subscription category for which you want to disable auto-renewal.
3. Tap On to toggle the switch to Off.
4. You will receive a confirmation message; tap Turn Off to confirm your choice.