So I installed the 30 day trial. Couldn't get it through a full scan of my 64bit VST2 plugins. Kept hanging, even after killing their scanning processing. Ended up removing the VST2 path and had it just scan my VST3 plugins. That also hanged a few times, but did finally make it through. Kind of disappointing, but not a surprise really.
It appears pretty close to SF 9. Some of the UI is slightly different (perhaps changes already in SF 11) but nothing all that drastic. Other than the 64bit plugins it doesn't appear to be all that different. I'm sure there are things but by and large $200 for a 64bit port seems a bit high. I think I'm going to stick with SF9 (and Adobe Audition CC which I don't have much choice about and RX6's editor which is actually pretty decent). I wonder if they hadn't had the blow out sales if they would have had resonable upgrade pricing.
Now I guess I have to wait for Acid 8 to drop and see if it's viable. Somehow I'm thinking the whole Sonic Foundry line is dead to me.