Yes, Calm App allows users to access their accounts on multiple devices. When users sign in with the same account credentials, they can seamlessly switch between devices such as smartphones, tablets, and computers. This feature ensures that users can enjoy a consistent experience, accessing their saved content, personalized recommendations, and session history no matter where they are or which device they are using. It is important, however, for users to ensure they are logged in to the correct account across their devices. For the most current information regarding device compatibility and any specific requirements, users may want to refer to the Calm website.