JHCCoffee haven’t really played with it much but I imagine that the results are pretty much the same regardless.
It’# pricey overkill for almost everyone who already has a steam capable espresso machine.
As you’ve mentioned, the market may be for those who want to pair it with the likes of a Flair, Strietman or Meticulous, that have no steam wand.. For example, if the latter sells for around AU$1,900 and you add AU$750 for a WPM then the total of AU$2,650 compares quite favourably to the AU$6,250 for a new Decent.
I don’t know if it’s up to the job for commercial use but the handsfree feature could be a time saver for busy baristas.