iA Writer vs Bear
Both iA Writer and Bear are highly polished minimal Markdown text editors with excellent aesthetics.
iA Writer
iA Writer is geared mostly towards professional writers who want a clean and simple tool to create and organize their work.
Bear
Bear is a general-purpose note-taking app. It is more customizable, than iA Writer, but lacks helpful writing aids like Focus Mode and Markdown Preview.
Fan of minimal note-taking apps? 🤔
Maybe Paper is what you're looking for.