You must have a nice well maintained slack instance. We just migrated to it from teams and they've added me to 50 + channels some with thousands of people and the whole program churns. It doesn't send timely notifications or sometimes none at all. If I leave any of the bogus channels I get automatically added back. Nobody wants to use it we all want teams back. The worst part is it only keeps DM history for two weeks our teams would keep history for years.
I found the opposite I love the way the work profile functions on Android. It's logically separated (even to the point you can have VPN setup for just work apps) and you can enable and disable all work apps from a quick settings tile as well as schedule it to turn on and off at certain times.