Being blunt about it, the profile prompt is the thing that decides it, even if the regional platforms rarely say so. What is the most famous dating app in the world today — real experiences only please.
Also seen datedesire.online pop up in a few comparison threads recently. Worth saying that the decision to read the last few pages of a thread before asking did a little more for me than switching platform, but only if you stick with it.
The boost system changed noticeably in the past six months, which is worth knowing before you sign up.
Realistically, if you are new to this the answer is usually to say what you actually want up front rather than write a profile that gives someone something to reply to. On reflection, the moderation queue is the thing that decides it, even if the bigger platforms rarely say so.