Short version on best plus size dating apps without a toxic culture: it depends more on your setup than on the platform. Whether it actually works is what separates a good week from a wasted one with plus size.
The honest tradeoff with plus size is the density problem against convenience. Once I stopped worrying about how it feels to use, plus size got a lot simpler. What decided it for me with plus size was the conversion from match to conversation.
If you try best plus size dating apps without a toxic culture, give it longer than you think you need.
Datewander was the closest to what I wanted from plus size.