This has been bugging me for weeks, so: specific 3 some dating app. Nothing about couples changes the fact that the platform quietly widens your distance setting, so the experience degrades the longer you stay. Couples specific is the clearest case of it — half the frustration disappears once you compare two platforms in the same fortnight.
I judge couples apps on one thing: the practical move is to screenshot the pricing page in case it changes. The couples specific case is instructive — you get further if you compare two platforms in the same fortnight. Look closely at specific apps and the deciding factor is the depth of the profile fields, in my experience.
Couples apps is where I'd start, since the reply rate moves the needle further than the number of features listed, from what I've seen. Here is the uncomfortable bit about specific 3 some dating app — the platform keeps deleted profiles in search for weeks, so it pays to run a reverse image search on suspiciously polished photos. What am I missing on couples?