How to cancel a premium plan September 11, 2018 06:07 Updated The premium plan uses the subscription of the App Store. For information on how to cancel, please see this page. View, change, or cancel your subscriptions Related articles Continuation of premium plan when device is changed How to sync with Google Calendar Can I transfer data between the iOS version and the Android version? How to enter a repeating pattern of shifts (Shift Plan) I purchased a plan (premium, ad-free), but it is not reflected in the app.