You can absolutely access your Calm account across multiple devices, as well as on our website.
Once you create a Calm account on one device, simply make sure you're logged in with the same email address on your additional device(s).
iPhone or Android App: To create a profile or sign in on the Calm app, tap the "More" button, and then tap "Profile" in the upper left corner. On the Profile page, tap "Sign up or Login."
Website: You can sign in to your account on our website, at calm.com/login.