> Like, yes, it's workable and usable. It's okay. But the user experience is absolutely awful

Sure it needs a bit more love on the UI side but it's not that bad. The Twitter Website is btw. not that great, too.

> especially on mobile.

I use Twidere [1] for both Twitter and GS, works well.

[1] https://github.com/mariotaku/twidere