Slumber subscriptions are handled directly via the Apple App Store or Google Play Store
If you're using an iOS device and;
You'd like to view, cancel, renew, or alter your subscription, you can do so here:
Cancel or change your subscription
If you’ve already been charged and would like to request a refund, you'll need to do that by contacting Apple directly:
If you're using an android device and;
You'd like to cancel your subscription, please follow the instructions here:
You've already been charged and would like to request a refund, please follow the steps here: