MDash: Markdown Notes Editor

Mermaid diagrams, live preview

Free · In-App Purchases

MDash 4.0: your Markdown notes on Apple Watch, plus folders, tags and smart folders. One app for iPhone, iPad, Mac and Watch — plain text, live preview, Mermaid diagrams. MDash is a Markdown editor that keeps your notes as plain text on your device. No lock-in, no account, no sync you did not ask for. Write on iPhone, iPad and now Mac — the full workspace on every screen. MARKDOWN, RENDERED LIVE Type plain Markdown and watch the preview update as you type: headings, lists, task checkboxes, tables, code blocks with syntax awareness, links and images. Show the text, the preview, or both side by side. MERMAID DIAGRAMS — FREE FOR EVERYONE Describe a flowchart, sequence diagram, Gantt chart, class diagram or state machine in plain text and MDash draws it instantly. Rendering is built into the app: no network, nothing leaves your device. ON MAC AND APPLE WATCH The complete MDash workspace runs on macOS — a three-column library, keyboard-first editing and the same live preview and Mermaid rendering. On Apple Watch, browse your library and read any note on your wrist. One purchase covers iPhone, iPad, Mac and Watch. YOUR LIBRARY, ORGANIZED • Pinned notes, Last 7 Days, and Trash with restore • Full-text search across every note, with jump to match • In-document find and replace with match highlighting • Attach photos to notes; files stay ordinary Markdown • Folders keep related notes together; create one right from the sidebar • Tags under the title, a Tags section in the sidebar, and search by tag • Smart folders collect notes automatically from the tags you choose • Scan documents into a note, and search the text inside photos and scans — on device, free EXPORT AND SHARE • Export Markdown and plain text — free • Copy as rich text for mail and documents • PDF and HTML export with MDash Pro MDASH PRO — ONE PURCHASE, EVERY DEVICE A single one-time purchase unlocks iCloud sync across your devices, PDF export, HTML export and watermark-free Mermaid diagrams. No subscription. PRIVATE BY DESIGN Notes are stored on device; sync is optional and uses your iCloud. Mermaid rendering is local. There is no tracking and no account. Questions or ideas? Leave a review or reach out through the App Store page — MDash is built by an independent developer and shaped by user feedback.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

MDash 4.0 brings your notes to Apple Watch and gives your library real structure. • Apple Watch app: browse your library and read any note on your wrist, synced through iCloud (Pro) • Folders: keep notes together, with a new folder created right from the sidebar • Tags: tag notes under the title, browse them in the sidebar, and search by tag • Smart folders: collect notes automatically from the tags you choose • Scan documents straight into a note with the built-in scanner • Search finds text inside your photos and scans — all on device, free • A proper title field at the top of every note • Open .mmd and .mermaid files in place from Files, Mail or Messages, and create notes with Siri and Shortcuts • Weekly reminders you control from Settings: a Monday check-in and a Thursday tip • Faster, steadier and less crash-prone across the board

Version 4.0

The developer, Artur Gorbaczewski, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Provider
    • Artur Gorbaczewski
    Size
    • 37.5 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    • Apple Watch
      Requires watchOS 11.0 or later.
    Languages
    English and 18 more
    • English, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
    Age Rating
    00+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Artur Gorbaczewski
  • Privacy Policy

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