It also enables your users to modify their subscription by editing their profile on the front-end.
If you don't believe me try it for yourself I couldn't help but give it a go as it was the one plugin I've been looking for and it worked spot on first time no hassle.
Thank you for your review, we now updated this listing so other users can directly see it's compatible with J1.6
As I explore the module, it's tight integration with Community Builder continues to amaze me. It works like you expect it to work, including seamlessly handling the conversion of your users from "visitor subscribers" to "site members" without duplicating or losing their subscription information.
Excellent job--and thanks for the great support!