One Markdown vs Markdown Reader & Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Markdown
A fast and versatile editor for plain text, Markdown, and Textbundle formats. It offers extensive Markdown syntax support, image and formula previews, customizable themes, and convenient editing tools.
- CommonMark and GFM syntax support
- Image and formula previews
- Customizable themes
- Markdown table generation
- Outline and word count
- Editor & Preview mode
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One Markdown is a simple and fast editor that supports plain text, Markdown and Textbundle. It has the following features: * Base on CommonMark syntax and GitHub Flavored Markdown (GFM) extended syntax, supporting TOC, tables, code blocks, math formulas, task lists, footnotes, etc. * Display the text of the Markdown document completely without any deletion. * Images can be displayed directly in the Editor, supporting jpg, png, gif, webP, HEIC and etc. * Math formulas, mermaid and Echarts drawings can be previewed in the editor. * You can set your favorite font or multiple fonts for writing. * You can choose from 11 light themes and 21 dark themes, and also support custom themes. * There is a menu to facilitate the input of Markdown syntax, and a special Markdown syntax keyboard is also provided in iOS. * Convenient tools for generating and formatting Markdown table syntax. * You can view the outline and word count of Markdown documents. * Markdown documents can be previewed and support Editor & Preview mode. Terms of Use: https://www.mweb.im/onemarkdown-terms.html Privacy Policy: https://www.mweb.im/onemarkdown-policy.html PS: The lightweight choice is One Markdown. If you need a complete and powerful app, please take a look at MWeb, I hope you like it!
Markdown Reader & Editor
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The fast, beautiful way to read, write, and share Markdown on iPhone and iPad. Open any .md file and see it rendered instantly with clean typography. Write with a live side-by-side preview that updates as you type. Draw Mermaid diagrams, export polished PDFs, and work fully offline — no account required, no sync setup, no waiting. READ ANY MARKDOWN FILE - Open .md, README, and markdown files from Files, iCloud Drive, or any app - Beautiful rendered view with clean typography and dark mode - Syntax highlighting for fenced code blocks - Find text across your document instantly WRITE WITH LIVE PREVIEW - Side-by-side editor and preview, updating as you type - Quick-insert toolbar for headings, bold, lists, links, tables, and checkboxes - Find and replace, undo/redo, line numbers - Multiple editor themes: Dracula, Monokai, Nord, Solarized, and more MERMAID DIAGRAM STUDIO - Create flowcharts, sequence diagrams, class diagrams, and Gantt charts in plain text - Live diagram preview as you type - Perfect for documentation, planning, and teaching EXPORT AND SHARE - Export to PDF with polished formatting - Export to HTML and DOCX - Share rendered documents straight from the app WORKS OFFLINE - No account required. No sign-up. - Your files stay on your device - Editing, preview and export work in airplane mode GO PRO The app is free with ads. Upgrade to Pro to remove ads and unlock every premium feature, with a simple monthly plan or a one-time lifetime unlock. Whether you are a developer reading a README, a writer drafting a post, a student taking notes, or a team documenting a project — this is the Markdown app that stays out of your way. Questions or ideas? Reach us any time from Settings inside the app. SUBSCRIPTION AND PRICING • Remove Ads — $19.99, one payment • Markdown Pro Monthly — $1.99 per month, renews automatically • Payment is charged to your Apple Account at confirmation of purchase • A subscription renews unless it is cancelled at least 24 hours before the end of the current period • Manage or cancel anytime in your Apple Account settings Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cosmovex.web.app/apps/mdvedit/privacy-policy
Screenshots
Verdict
The clearest difference is ads: One Markdown at none against Markdown Reader & Editor's shown. Markdown Reader & Editor's advantage is iOS requirement (13.0 vs 15). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. One Markdown sells 3 in-app purchases, starting at $3.99 per year and Markdown Reader & Editor sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
One Markdown ships an update monthly, Markdown Reader & Editor every 6 weeks. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.
| Parameter | One Markdown | Markdown Reader & Editor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (155 ratings) — better | — |
| Positive reviews | 82.2% of reviews | — |
| Number of ratings | 155 — better | — |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15 | 13.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | 禄海 区 | Sahana A S |
In-app purchases
One Markdown
- One Markdown Yearly Subscribe$3.991 Year
- One Markdown for Mac$9.99
- One Markdown for iPhone/iPad$9.99
Markdown Reader & Editor
- Pro Lifetime Limited Offer$5.99
- Pro Lifetime Limited Offer$7.99
- Pro Lifetime Limited Offer$9.99
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- Pro Lifetime Limited Offer$11.99
- Pro Lifetime Limited Offer$13.99
- Pro Lifetime Limited Offer$15.99
- Remove Ads$19.99
Questions
Is One Markdown free?
Is Markdown Reader & Editor free?
Do One Markdown or Markdown Reader & Editor have ads?
Which is updated more often, One Markdown or Markdown Reader & Editor?
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