Yes, it does. Notice that to open the app you need to right click it and choose open from the drop-down menu.
You can download the latest version here and see the desktop version controls here: Desktop controls (Windows and MacOS)
When you open MeetinVR on a Mac, press down on the app icon with 2 fingers (i.e. right click) and then choose “Open”. A notification will ask you to confirm that you do want to run it. This is because MVR is not distributed through the Mac App Store.