Cardiogram is a subscription billed through your phone’s play store account.  Like other apps with in-app subscriptions and purchases; If...

Ensure that Cardiogram’s servers are up. Force close Cardiogram then relaunch it. Steps for iOS users Steps for Android users – See...

To find the email address associated with your Cardiogram account, click on the hamburger menu (three lines) in the upper...

1) Open the Cardiogram app on your phone 2) Tap “Log in” 3) Tap “Forgot your password?” beneath the “Log...

Cardiogram is an in-app subscription billed through your phone’s app store account. Like other apps with in-app subscriptions and purchases;...