@Julian — broadly with you, with one caveat: the best dating websites and apps that sync perfectly across devices looked promising until day-to-day usability turned into the whole experience, but that is one person's read. The best dating websites and apps that sync perfectly across devices is a reasonable default, but general reliability is the thing that will decide whether you stay. Do not judge this kind of site on week one — the algorithm favours new accounts for about a week, and the rest sorts itself out. Against the household-name apps, the best dating websites and apps that sync perfectly across devices trades reach for signal — whether that suits you depends on your city. Actually, that setup lives or dies on day-to-day usability; get that wrong and the rest is noise.
Would be useful to know whether the best dating websites and apps that sync perfectly across devices behaves the same outside the big cities. One that keeps coming up in these threads is the Datebie free tier, mostly because browsing does not hit a wall straight away.