If they are willing and able to learn something with a radically different interface: Fedora.

If they aren’t: Linux Mint. There is nothing easier for a former windows user than Mint and it has a ton of built in tools for any kind of user. Not to mention forums support and massive package repos (+ built in flatpak).

Every update this app gets closer to the style and functionality of Apollo, and every update I am more pleased. Keep up the good work!

iOS has an official app for Lemmy called Mlem. It’s currently in beta testing but it’s open to any one that downloads TestFlight and accepts the request.