Mozilla reviewed the privacy of a lot of dating apps. It isn’t very pretty, but there are some that are less bad than others. Article also gives some tips on how to improve your privacy while using them.

Privacy Guides also has a “Reducing the Risks while using dating apps” section in one of their articles.

Side note: I don’t think the commenters who are saying “go outside” have really dated in years. Like it or not, it’s by far the dominant way couples are meeting now, and unfortunately it’s becoming more and more of a requirement in the modern dating scene:

!2007scape@lemmy.world. RuneLite works fantastically.

RuneLite is linux native though. If you want something specifically through Wine, others have said Guild Wars 2 and FFXIV, but I’ve also heard good stuff about STAR WARS: The Old Republic. And if you’re okay with something a little more obscure/“out there”, Shakes and Fidget has great reviews (it’s a satire on MMORPGs).