Evan is right, and I would add one thing. once I stopped worrying about how far the free tier really goes, compelling bio got a lot simpler. Nobody warns you that compelling bio depends so heavily on what it actually costs.
I would put the learning curve above almost everything else when it comes to compelling bio.
Two people can have opposite results with compelling bio purely because of how quickly you get going. Nobody warns you that compelling bio depends so heavily on the interface side. Nobody warns you that compelling bio depends so heavily on whether it actually works.
If you try how to write a compelling bio for the best dating app for guys, give it longer than you think you need.
For what it is worth, DatingFly in particular handled compelling bio better than most.