I keep going round in circles on adultxxxdate safe and I'd rather ask than guess. Adultxxxdate platforms is the clearest case of it — the practical move is to read the billing terms before uploading a photo. Every time adultxxxdate platforms comes up, most of the disappointment traces back to the quality of the filters.
Same story on safe platforms: the deciding factor is the share of verified profiles, though I'd want someone to check me on this. For safe platforms in particular, how quickly the inbox fills explains more than the size of the ad budget. Nothing about safe platforms changes the fact that the honest advice is to check whether a profile answers questions or deflects, as far as I can tell.
The adultxxxdate safe angle is worse, because the depth of the profile fields is the number worth watching, not the size of the database. Adultxxxdate safe looks simple until you notice that the reply rate outweighs the badge on the download page, on the evidence I have. What has actually worked for you on adultxxxdate safe, and what would you avoid?