How to cancel monthly School of Dragons Subscription
How do you cancel a monthly School of Dragons app subscription?
Managing auto-renewing subscriptions -
http://support.apple.com/kb/HT4098
ASC - Late 2012 Mac mini, macOS 10.12.3; Watch, 38 mm silver AL, watchOS 3.1; iPad Air 2 & iPhone 7+, iOS 10.2.1; TV 4th Gen, Airport Express