You can just add the site to your home screen on Android / iOS - that addresses the convenience point IMHO. I’m also not sure how an HN app (buried among the t

You can just add the site to your home screen on Android / iOS - that addresses the convenience point IMHO. I’m also not sure how an HN app (buried among the trillions of other in the respective app store) would necessarily be any more "discoverable" than the site itself.