Comparison

One Markdown vs MD Flow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • CommonMark and GFM syntax support
  • Image and formula previews
  • Customizable themes
  • Markdown table generation
  • Outline and word count
  • Editor & Preview mode
Features
Read full description

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!

About

MD Flow

Instantly preview Markdown files with syntax-highlighted code, tables, and Mermaid diagrams. Browse folders with a fast interface and export documents to PDF. This app works directly with your existing file structure without indexing or setup.

Highlights
  • Browse folders with intuitive interface
  • Instant Markdown preview
  • Syntax-highlighted code blocks
  • Rendered Mermaid diagrams
  • Export documents to PDF
  • Search within current folder
  • Table of contents navigation
Read full description

MD Flow is a native app for browsing folders and instantly previewing Markdown — beautifully rendered, with syntax-highlighted code, tables, and Mermaid diagrams. No indexing, no workspace, no setup. Just open a folder and start reading. What you can do * Browse folders with a fast, intuitive interface * Instantly preview Markdown, with syntax-highlighted code blocks * See Mermaid diagrams rendered inline — flowcharts, sequence, Gantt, and more * Export any document as a polished PDF, then share or save it — MD Flow Pro * Search within the current folder * Reopen recent files quickly * Navigate long documents with a table of contents * Preview HTML, text, CSV, and RTF files * Works directly with your existing folder structure Built for real workflows MD Flow works with the files you already have: * Documentation folders and README-heavy projects * Technical docs with diagrams and code samples * Exported notes and personal archives * AI-generated summaries, research, and drafts * Writing libraries and file-based knowledge systems A simple, focused experience MD Flow is not a note-taking app, a PKM system, or a Markdown editor. It is a file-first app designed to help you browse and read your files faster, without friction. No import. No duplication. No lock-in. Privacy-first by design * No account required * No tracking * Works locally with your files * You stay in control of your data Pricing MD Flow includes a free core experience. MD Flow Pro is a one-time unlock — including PDF export — that works across Mac, iPhone, and iPad. Optional tips are available if you want to support ongoing development.

Screenshots

One Markdown4 screens
MD Flow4 screens

Verdict

The call

The clearest difference is rating: MD Flow at 5.0 against One Markdown's 4.6. MD Flow also leads on monetization model (free vs free with in-app purchases) and review sentiment (100% vs 82%). One Markdown's advantage is ratings volume (154 vs 1) and iOS requirement (15 vs 17.0). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One Markdown sells 3 in-app purchases, starting at $3.99 per year and MD Flow sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MD Flow holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: One Markdown has 154 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of One Markdown's written reviews are positive against 100% of MD Flow's.

UpkeepUpdate frequency

One Markdown ships an update monthly, MD Flow every 10 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
One Markdown versus MD Flow: the parameters behind the verdict, then further details
ParameterOne MarkdownMD Flow
PriceFreeFree
Rating4.6 (154 ratings)5.0 (1 ratings) — better
Positive reviews82.2% of reviews100.0% of reviews — better
Number of ratings154 — better1
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, Mac
Requires iOS15 — better17.0
Further details — not scored
Size53 MB7 MB
Age rating4+4+
Developer禄海 区Amilcar Zambrano Guevara

Customer experience

One Markdown

All ratings149 ratings
Positive90.6%
Neutral3.4%
Negative6.0%
Written reviews152 reviews
Positive82.2%
Neutral7.2%
Negative10.5%

MD Flow

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

One Markdown

Subscriptions1
  • One Markdown Yearly Subscribe$3.991 Year
One-time2
  • One Markdown for Mac$9.99
  • One Markdown for iPhone/iPad$9.99
4 purchases

MD Flow

One-time4
  • Small Support$1.99
  • Medium Support$3.99
  • Large Support$5.99
Show 1 more
  • .MD Finder Pro$7.99

Questions

Is One Markdown free?
One Markdown is free to download, with in-app purchases available.
Is MD Flow free?
MD Flow is free to download, with in-app purchases available.
Which has better reviews, One Markdown or MD Flow?
MD Flow is rated higher. One Markdown averages 4.6 out of 5 from 154 ratings, while MD Flow averages 5.0 from 1 ratings.
Do One Markdown or MD Flow have ads?
Neither One Markdown nor MD Flow shows ads.
Which is updated more often, One Markdown or MD Flow?
One Markdown ships an update monthly, and MD Flow every 10 days. Most recently, One Markdown was updated on November 7, 2026 and MD Flow on October 31, 2026.

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