MDViewer vs Bear

Markdown document viewer vs note-taking app — different approaches to .md files

Quick Overview

Bear is an Apple-native note-taking app with Markdown support, wiki links, backlinks, and iCloud sync. It stores notes in its own database and organizes them with nested hashtags. Bear Pro costs $29.99/year.

MDViewer is a free, native macOS Markdown viewer that opens .md files directly from the file system. It provides Git history, Mermaid diagrams, tabs, and a smart table of contents.

These are fundamentally different tools. Bear is a personal knowledge base where you create and organize notes. MDViewer is a document viewer that reads your existing Markdown files wherever they live.

Feature Comparison

MDViewer Bear
Price Free Free tier / Pro $29.99/yr
Platform macOS only macOS, iOS, web (beta)
Technology Native SwiftUI Native (C++, ObjC, Swift)
File handling Opens files from disk Internal database
Primary use Viewing docs & specs Personal notes & PKM
Wiki links No Yes ([[note]] with aliases)
Backlinks No Yes
Tag organization No Yes (nested #tags)
Git history & diff Yes (built-in) No
Table of contents Yes (auto, tracks scroll) Yes (info panel)
Tabs Yes No (note list sidebar)
Mermaid diagrams Yes (interactive SVG) No
Math (KaTeX/LaTeX) Yes Yes
iCloud sync No Yes (Pro only)
Export formats PDF PDF, HTML, DOCX, ePub
Encryption No Yes (Pro, per-note)

Who Should Use Bear

Bear is for people who want a beautiful, organized note-taking system on Apple devices. It excels at creating, linking, and browsing your own notes.

Choose Bear if:

  • You want a personal knowledge base with wiki links and backlinks
  • You organize notes with nested hashtags instead of folders
  • You need iCloud sync between Mac, iPhone, and iPad
  • You want note encryption for sensitive content
  • You create notes inside the app rather than opening files from disk
  • You value beautiful typography and themes in your writing environment

Who Should Use MDViewer

MDViewer is for developers and technical users who work with .md files that already exist in project repositories, documentation folders, and Git repos.

Choose MDViewer if:

  • You read Markdown files more than you create notes
  • Your .md files live in Git repositories, not a note database
  • You need Git history and diffs for tracking document changes
  • You work with Mermaid diagrams in technical documentation
  • You want a default .md app that opens files from Finder instantly
  • You want all features for free without a subscription

When Bear Is the Better Choice

If you’re building a personal knowledge system — meeting notes, research, ideas, project logs — Bear is the better tool. Its wiki links, backlinks, and tag-based organization are designed for connecting thoughts over time. iCloud sync keeps everything available on your iPhone and iPad.

Bear is also better if your notes never leave the app. You create them in Bear, organize them in Bear, and find them in Bear. The internal database is a feature, not a limitation.

When MDViewer Is the Better Choice

If your Markdown files are project artifacts — READMEs, API docs, specs, changelogs — that live in Git repos and are shared with a team, MDViewer is the right tool. It opens these files directly without importing them into a database.

MDViewer also handles technical content that Bear doesn’t support: Mermaid diagrams, Git history with color-coded diffs, and instant rendering of large GFM documents. And it’s completely free — no subscription required.

Pricing Comparison

MDViewer Bear
Mac app Free Free (limited)
Full features Free $29.99/year
3-year cost $0 $89.97
Subscription None Required for Pro

Can You Use Both?

Absolutely. Use Bear for your personal notes, ideas, and knowledge base. Set MDViewer as your default .md app for opening project files, documentation, and anything that lives in a Git repo. They solve different problems and don’t overlap.

Try MDViewer

MDViewer is currently free for early adopters — all features included. Download it and see if it fits your workflow.

Download MDViewer

Requires macOS 13.0 or later. Intel and Apple Silicon.