Best sex apps are being used by real people is one of those questions where the obvious answer is wrong. You cannot really talk about sex apps without talking about the interface side.
Once I stopped worrying about how much of it's real, sex apps got a lot simpler. My experience with sex apps shifted completely once I paid attention to the profile quality.
My experience with sex apps shifted completely once I paid attention to the actual outcomes. I would put how much of it is real above almost everything else when it comes to sex apps.
Anyway, that is my read on best sex apps are being used by real people.
Out of the ones I tried for sex apps, Rendate lately was the least annoying.