Subscriptions may be canceled at any time. By canceling, you lose access to the app on the day of the next scheduled payment in addition to ceasing the shipment of discs.
All sales are final, so be sure to cancel your subscription before the renewal date. No refunds can be issued once the renewal has occurred. There are no refunds for the lifetime subscription or gift cards.
As an alternatives to canceling, so that you do not lose access to your NuCalm app, consider downgrading your subscription to plans starting $14.99 per month. You can cancel or downgrade your subscription here: https://nucalm.com/account.