StephB covered most of it. The bit I would add on mature singles dating app is below.
My rule for mature singles dating app now is simple: check how the mobile build compares to the desktop one on day one.
Deleted and reinstalled mature singles dating app twice before accepting the issue was how much control you get over who sees you and not my profile.
If you're only browsing, the platform is fine. The moment whether a phone number is genuinely required matters, it changes.
The reason I stopped recommending some of these is how the mobile build compares to the desktop one.