Edit: Wait! Click on the tiny barely-readable links in the bottom corner of the page (at least on desktop) that say "List Maker" or "Online Notepad" (they both are different URLs, but link to the same page). Then you get an interactive demo.
After looking at that demo, I think Disco is ahead feature- and presentation-wise. I don't see any way to do the status tracking/people pictures/coloring showcased on Disco's landing page in Workflowy.