Both KardiaCare and Premium can be canceled by you at any time from within the Kardia phone app.
To cancel do the following:
- Select the "Profile" button in the bottom navigation bar
- Click the “Manage subscription” button in the profile tab
- Tap “Cancel Subscription” and confirm “Yes” on the following screen.
Thats it, your subscription is now cancelled and you will no longer be charged a monthly or yearly fee.