Do I need to sign up for the app? Particula Help Center November 19, 2020 14:19 Updated If you want to enjoy all the features of Rubik's Connected you will need to sign up. The app will skip the Sign-Up section only if you are not connected to the internet. Related articles How do I connect my cube to the app? How do I reset my cube? Where can I download the Rubik’s Connected app? How do I know my cube is connected to the app? My Rubik's Connected won't charge or work at all. Comments 0 comments Article is closed for comments.