To cancel your subscription via Google Play, please visit: https://support.google.com/googleplay/answer/7018481?co=GENIE.Platform%3DAndroid&hl=en
To cancel your subscription via Apple, please visit: https://support.apple.com/en-us/HT202039
Important: Uninstalling an app will not automatically stop your subscription. You must cancel your subscription before the renewal date. If you uninstall the app without canceling your subscription, you will still be charged.
If you cancel a subscription and decide to subscribe again later, you will be charged the current price.