Been mulling this over for a while and this seemed like the right community to ask. Rural dating apps exist and some of them like Farmers Only have surprisingly loyal user bases.
Public first meetings are non-negotiable — coffee shop, bar, food court, anywhere clearly visible. Video dating as a pre-meeting step has become a standard expectation on most serious relationship platforms.
OkCupid's free tier is still surprisingly usable compared to what other apps offer for nothing.