I think Damus is just a much simpler UI and UX. Much more oriented for beginners. I like to think of Ameythst as the Swiss Army Knife of Nostr Clients. I prefer it for a lot of reasons, but Damus would be much better for beginners that are new to Nostr. I would much rather promote Damus to folks I know to get them started using Nostr. Primal is simple setup for beginners, but as I said before so many issues.