I don't use a smartphone, so I use Amethyst on an Anroid tablet when I'm at home and Iris on a desktop when I'm at work. I like both but prefer Amethyst. At the moment Iris is refusing to repopulated my following feed for some reason - it's full of stuff from a week ago.
Discussion
i just use iris in brave on android, maybe try refresh? iris has been doing some weird things tho like with profile feeds