The official name of the app
Iriun Webcam

Is there a supported version available on a stable release channel?
Yes

Proposed App Status
✳️ Yes, works via Translation or Virtualization

Proposed App Category
Video Tools

Related Issue Tracker Link or discussion
n/a

An Official App Download Page
http://iriun.com/

Additional context
All works for me under Rosetta 2.

Full Screenshot with the App and Activity Monitor(if self reporting) or Silicon Info