Now try the same with notes on a mac. Notes mangles the punctuation and zsh is not bash.
I love diversity in websites, and apps for that matter, but this isn't diversity, it is the uncanny valley between bespoke graphic design and homogeneity.
Say what you want about SwiftUI, but it makes consistent, good looking apps. Unless something has changed, GTK is a usability disaster.
And that's before I get into how much both X11 and wayland suck equally.
There's so much I miss about Linux, but there's so much I don't
The apps are developed by different teams. MacOS apps are containerized. Saying macOS's performance is hindered by Notes.app is like saying that Windows is hindered by Paint.exe. Notes.app is just a default[0]
[0]: though, I dislike saying this because I always feel like I need to mention that even Notes links against a hilarious amount of private APIs that could easily be exposed to other developers but... aren't.
^ has a lot of elaborations on this subject