Freeletics money refund
They have 14 day money refund guarantee.I will be operated next thursday unexpectedly and i can’t do exercise may be a month.so i need this membership must canceled and get my money back
iPhone 7, iOS 13
To stop a subscription : View, change, or cancel your subscriptions - Apple Support
For a refund purchases are considered final as you know, but you could try the 'report a problem' page to contact iTunes Support and see if they will refund you as a one-off : http://reportaproblem.apple.com
Or you can try contacting iTunes Support via : http://www.apple.com/support/itunes/ww (click on your country's flag, the country where you live, and which is therefore the country on the account ; click on ‘Get support’)