If you have a recurring subscription with Apple and wish to cancel this please use the following instructions:
1. Go to Settings -> iTunes & App Store
2. Tap your Apple ID at the top of the screen
3. Tap View Apple ID. You may need to sign in or use Touch ID
4. Tap Subscriptions
5. Tap the subscription you want to manage
6. Use the options to manage your subscriptions
Or click here to be taken directly to the subscription screen.