These have been my go-to's as well. Gotta get that auto webpage translator unless you speak Russian for rutracker though, they do have a lot of content though.
I honestly think that kbin is "better" but it wont be really better until they can bring back federation properly as they have had to introduce cloudflare that seems to be breaking federation. Once that is up you should be able to view between regular kbin and lemmy instances you choose. I just think kbin is set up better.
It's in beta you you have to grab the Testflight app from the store, then go to https://testflight.apple.com/join/xQfmkJhc on your device and you're in. I just figured this out myself lol.