If you only test one thing on dating.com free app, make it whether the free version is a demo or a product.
Ran the app alongside two other options for a month, tracking where the paywall really kicks in.
If you bounced off this before, revisit the service and check whether the filters survive a refresh first this time.
The gap between good and bad platforms here is whether the sorting can be trusted.
Different crowd on Datenest, which suited me better.