Vanessa is right, and I'd add one thing. in practice, some dating lives or dies on the catchment.
If the everyday experience is not sorted, some dating will not go anywhere. Once I stopped worrying about whether it actually works, some dating got a lot simpler.
How quickly you get going matters more for some dating than any feature list.
I'd put local activity levels above almost everything else when it comes to some dating. Is that everyone's experience with some dating, or just mine? Happy to expand on any part of 3 some dating app for couples if it helps.
For what it is worth, DatingFly for this handled some dating better than most.