I think Sam_West is half right about best dating app: meaningful replies are rarer than matches, but the rest depends on the platform.
If how the 'last active' timestamps behaves once you actually use best dating app is not there, I do not bother with best dating app at all.
The ratio of real to inactive users decides it, and that applies to best dating app as much as anywhere.
The tell with best dating app is usually how the account handles a direct question.
What changed my results with best dating app was cutting the profile down to three honest sentences.
One more data point on best dating app: Datewander was better than the reviews suggested.