If you are using a HubbleClub subscription you can access the app only from 2 devices. If you try to log into the app from the 3rd device, you will get this message: ‘You have reached your device limit’.
So, if you have HubbleClub subscription and would like to log in from more than 2 devices, you need to:
Ask another person to log out from the app
Activate Free Trial (if it was not activated earlier) and enjoy Premium features for free for a 14 days. Purchase Premium Plan at https://hubbleconnected.com/pages/the-app