Just a minor annoyance, but the submit button for a reply is very difficult to reach on my iPhone. It hides just behind the address bar, so tapping the button often performs the wrong action.
Not sure if this is something you can fix, but I thought it couldn’t harm if I mentioned it.
Is there a reason that the address bar is at the bottom of the screen and not the top? That’s a genuine question - I have an iPhone but I’m not sure what it takes to make that happen.
In any case, I recommend the DiscourseHub app. It’s what I’m using right now to type this