“I don’t believe Roon is inherently inferior music player. I doubt Taiko would be using Roon in their Extreme streamers if they thought it had some inherent sonic liabilities.”
I do not know the exact reason why Taiko didn’t offer XDMS from the onset but it is quite obvious that Taiko designers felt the need to come up with their own UI/App. First TAS and later XDMS rolled out. When a member asked Emile on WBF,
Q. Are room correction convolution filters a possibility in XDMS?
Emile response was, “Not currently, and it’s low priority as XDMS is all about Sound Quality”.
As @grannyring pointed out, Innuos recognized the opportunity to further improve the sound quality and longevity of their enterprise by developing their own Sense App much to the tune of Aurender’s Conductor App. Again, the primary focus behind Sense App is SQ not some fancy interface or loads of features that don’t necessarily contribute towards optimized playback.
Take this feedback as ROON not necessarily being inferior but a clear indication of superior integration, possible only through in-house development of proprietary software and hardware thus yielding to optimized playback performance and stellar customer support.