Edge Pro. I still haven't been convinced the W.E. has any advantage over the Edge Pro, save speed of sharpening. My personal opinion.
Put it another way, I wouldn't personally feel right sharpening knives professionally using the Wicked Edge. The Edge Pro, on the other hand, already has a proven track record. It also excels at sharpening any blade that can be lain flat on the blade table- especially full flat ground blades.
Take a look at their
Sharpening Information Page. All of their grind profile images showcase knives with flat faces. Many Spydercos and numerous kitchen knives are full-flat ground. In the thick of things the edge it puts on these knives will be offset from center (unless the system uses corrective wedges?

). Looking at some of their stock images (
#1,
#2,
#3) they're using knives with a flat area, and in the beginning of their
demo video they're also using a
chef's knife that appears to have a flat area (it might be full flat ground, I can't tell). Where are all the full flat ground knives?? Additionally, looking at the their
kit there is included "alignment tools" for precision mounting and a knife brace for flexible blades. I see these items as nothing more than trying to pad a design flaw. Sort of like installing extra support pillars on a building to correct a bad design, or solving the lack of flying ability of a rock by attaching a jet engine.
With all that said, the system will still put a very sharp edge on a knife, but I believe it has fundamental disadvantages that limit its use
compared to the Edge Pro. If you have the money, go for it. My two cents.
P.S. - I'm also a bit worried about the sharpening motion the system uses- I would be inclined to use a pair of cut-resistant gloves when sharpening.