Thanks for reaching out. As of now, there is no ETA when it will be available. I would suggest if you could also post it here (https://illustrator.uservoice.com/forums/931888-illustrator-ipad-feature-requests). This way, you will keep getting all the updates related to this feature request, and other users can also upvote, which would help us prioritize. Also, it is the best way of communicating with the Engineering and Product teams regarding issues and suggestions so they can be implemented in future releases.