From what I have seen v3 has been coming out soon for a few years now, so I guess like the proverbial stopped clock eventually it will be right.
I want to like SM and do use it occasionally, but more often than not I get bored of it quite quickly and move on to something else and to try and not be so predictable I will deliberately avoid Omnisphere before eventually getting bored of whatever I chose instead of Omnisphere and then.......well you know........