For accessibility awareness day, I tested several apps and it's not good.
Amethyst Android - Grade B+
eNuts iOS - Grade D
Mutiny iOS - Grade D
Snort Android & Web - Grade E
Damus iOS - Grade E
Primal iOS & Web - Grade F
You're pretty much left out in the cold as a blind user.

I know some of these are super new, done by small teams, open-source contributions, etc. But there just seems to be a general disinterest in properly marking up UI elements. This stuff is easy to fix, just needs a few motivated hands.

https://m.primal.net/IHRL.png