Putting this to the room because tried calling the numbers on free dating phone numbers is where I keep getting stuck. For calling boards in particular, what decides it is how fast moderation responds, not the number of features listed. The boards platforms case is instructive — the time it takes to get a first reply is a better predictor than whatever the landing page promises.
Calling boards is where I would start, since the amount of recycled content collapses as soon as the platform shows dormant accounts as active. Look closely at boards platforms and the platform resets your filters after an update, which makes any straight comparison unreliable.
I judge calling boards on one thing: most of the disappointment traces back to the proportion of dormant accounts. The part of tried calling the numbers on free dating phone numbers people underrate is that the deciding factor is the share of verified profiles, in my experience. Specifics about calling platforms welcome — vague reassurance less so.