In the meanwhile, this is super mobile and tablet-friendly: http://cheeaun.github.io/hackerweb/ I've been using it for more than a year now and I nearly never visit it Hacker News directly on mobile.
https://play.google.com/store/apps/details?id=co.adrianblan....
I would argue that every app I used had minor issues which evolved into major issues over time. Poor visual design, visibility and readabilty, too cluttered or unintuitive, etc. I set out for the app to do one thing, and excel at it without issues.