The Infinity Blade or Minigore series, for example, or anything made by Illusion Labs. These games are genius and most consoles don’t even have a touch screen or utilise it well like some smartphone games do.
Also why do people look at me weirdly 👀 when I play games on my phone in public while waiting for something?
I use a gameboy emulator on my phone cause nearly all mobile games are marginally better than casino games and designed around the same idea.