Comparison

One Markdown vs Simark

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 simple editor for plain text, Markdown, and Textbundle formats. It offers full Markdown display, image previews, math formula rendering, and extensive customization options for themes and fonts. Includes tools for syntax input, table generation, and document outlining.

Highlights
  • Supports CommonMark and GitHub Flavored Markdown
  • Full Markdown document display
  • Image and math formula previews
  • Customizable themes and fonts
  • Markdown syntax input menu and keyboard
  • Outline and word count view
  • 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

Simark

A powerful note-taking application that leverages Markdown for efficient writing and organization. It offers cloud synchronization, distraction-free editing, and internal note linking to enhance productivity across devices.

Highlights
  • Cloud Sync across devices
  • Distraction-free writing interface
  • Advanced Markdown formatting
  • Internal note linking
  • Share notes on the web
  • Auto dark theme
Read full description

> Simark is the ultimate note-taking app for anyone who loves the simplicity and efficiency of Markdown. Designed for professionals, students, and writers, Simark offers a clean and beautiful interface that’s easy to use and perfect for productivity. - Crafted by human hands. Zero AI-generated code. - Cloud Sync: Sync your notes seamlessly across devices and keep your data secure in the cloud. - Version history: safely restore note content from previous versions. - Distraction-Free Writing: Focus on what matters with a simple, modern UI. - Markdown Power: Organize your notes with advanced Markdown formatting. - Note Linking: Create seamless connections between your notes with powerful internal links. Easily reference and navigate related ideas, making your note-taking process more efficient and interconnected. - Multi-Platform Support: Currently available on macOS and iOS, iPadOS support coming soon. - Auto Dark Theme: Automatically switch between light and dark mode based on your environment. - Share on the Web: Publish and share your notes effortlessly with just a few clicks. Whether you’re drafting your next blog post, organizing your study notes, or writing a novel, Simark gives you everything you need to write with ease. ### Other Website: https://www.simark.link Feedback email: bornbefreesolo@hotmail.com Apple’s Standard License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

One Markdown4 screens
Simark4 screens

Verdict

The call

The clearest difference is update cadence: Simark at every 2 days against One Markdown's monthly. Simark also leads on rating (5.0 vs 4.6). One Markdown's advantage is ratings volume (141 vs 1). On price, review sentiment, ads and in-app purchases 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 Simark sells 2 in-app purchases, starting at $1.19 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Simark holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: One Markdown has 141 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 82% of One Markdown's written reviews are positive against 75% of Simark's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

One Markdown ships an update monthly, Simark every 2 days. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
One Markdown versus Simark: the parameters behind the verdict, then further details
ParameterOne MarkdownSimark
PriceFreeFree
Rating4.6 (141 ratings)5.0 (1 ratings) — better
Positive reviews81.9% of reviews — better75.0% of reviews
Number of ratings141 — better1
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod, Mac
Requires iOS14.5 — better15.6
Further details — not scored
Size50 MB7 MB
Age rating4+4+
Developer禄海 区冠为 周

Customer experience

One Markdown

All ratings141 ratings
Positive91.5%
Neutral2.1%
Negative6.4%
Written reviews149 reviews
Positive81.9%
Neutral7.4%
Negative10.7%

Simark

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

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
2 purchases

Simark

Subscriptions2
  • Simark Sync14 Days trial$1.191 Month
  • Simark Sync14 Days trial$9.991 Year

Questions

Is One Markdown free?
One Markdown is free to download, with in-app purchases available.
Is Simark free?
Simark is free to download, with in-app purchases available.
Which has better reviews, One Markdown or Simark?
Simark is rated higher. One Markdown averages 4.6 out of 5 from 141 ratings, while Simark averages 5.0 from 1 ratings.
Do One Markdown or Simark have ads?
Neither One Markdown nor Simark shows ads.
Which is updated more often, One Markdown or Simark?
One Markdown ships an update monthly, and Simark every 2 days. Most recently, One Markdown was updated on September 21, 2026 and Simark on September 23, 2026.

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