Is the app free? Robyn March 21, 2018 16:08 Updated Follow Yes! To sign-up for the Grobo web app, please visit: my.grobo.io You are able to login to the app from any computer, tablet or phone that has an internet connection. Related articles When will my Grobo order ship? Is there a payment plan? There is no recipe for the seeds I have How do I setup my Grobo? How do I unlock and open Grobo? Comments 0 comments Please sign in to leave a comment.