I have one tablet from each ecosystem and user switching is really handy! On top of that, it's nice to have a work profile where you can just shut it off and get no notifications from any work apps. I haven't looked to see if my iPad will do that.
Yeah, iOS and iPadOS have profiles where you can whitelist or blacklist specific people or apps. E.g. when I'm at work, I only get notifications from my girlfriend and Slack.