Comparison

Richdown vs ZooMark

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

Head to head
About

Richdown

Features
Read full description

Plain Markdown, beautiful the moment you type it. Richdown is a focused Markdown editor that never makes you switch between "writing" and "reading." Headings, tables, code, quotes, task lists, even Mermaid diagrams render inline as you go — so you stay in the flow and watch the finished page take shape. And Richdown doesn't lock your files inside someone else's cloud. Open folders in iCloud Drive or on your device — or work straight in your own GitHub repositories. — Write — • Inline rich preview that keeps up with your typing • Tables, code blocks, quotes, task lists, Mermaid diagrams and images • Outline view and in-file search to navigate long documents • A Markdown toolbar above the keyboard for quick formatting — Keep — • Open iCloud Drive or on-device folders and edit in place • Browse subfolders; create, rename and delete files; sort by name or date • Pull to refresh. Files are stored on your device (iCloud / local) — nothing is uploaded to our servers — Connect (GitHub, optional) — • Open your own GitHub repositories, edit, and commit in one go • Browse commit history, diff a past version, and restore it • Switch and create branches; open pull requests • Traffic goes straight from your device to GitHub; your access token is kept only in the iOS Keychain Note: commit, history, diff and restore are GitHub-repository features (plain folders support editing and saving). — iPad — • A true two-pane layout: file list on the left, preview on the right Fast, private, and honest about your files. Distributed by StructWorks Ā· Contact: support@structworks.dev

About

ZooMark

Features
Read full description

ZooMark is a Markdown notes app for macOS. As you type, formatting appears instantly, while your text stays clean and portable. Write lightly and clearly in Markdown — no fussy formatting required. ā–  Features Ā· Hybrid Markdown editor — bold, italic, headers, lists, to-dos, and code render like formatting as you type, while the source stays plain Markdown text. Ā· Split preview — Editor / Split / Preview modes. In Split, edit on the left and watch the rendered document (with GFM tables and links) on the right at the same time. Ā· Folders — organize notes like Apple Notes; drag to reorder and nest them, and move multiple notes into a folder at once. Ā· Hashtags & internal links — gather notes with #tags, and connect them with [[Title]] wiki links. Ā· Powerful search — find notes fast with tag:, title:, @todo, and "exact phrase" operators. Ā· Themes — light and dark themes (Honey Bear, Solar Cream, Panda, Tasmanian Devil Black, and more), set inside the app independent of the system appearance. Ā· Note lock — hide sensitive notes behind Touch ID or a password. Ā· Import Ā· Export Ā· Share — import .md files; save notes as Markdown, HTML, TXT, or PDF, or share them to other apps. Ā· iCloud sync & backup — when signed in to iCloud, all folders and notes sync and back up across your devices automatically.

Screenshots

Richdown4 screens
ZooMark4 screens

Verdict

The call

The clearest difference is update cadence: ZooMark at every 2 days against Richdown's every 2 weeks. Richdown's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Richdown ships an update every 2 weeks, ZooMark every 2 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Richdown versus ZooMark: the parameters behind the verdict, then further details
ParameterRichdownZooMark
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size7 MB13 MB
Age rating17+4+
DeveloperYo SuzukiSangwook Joo

In-app purchases

None

Richdown

No in-app purchases

None

ZooMark

No in-app purchases

Questions

Is Richdown free?
Richdown is free to download, with no in-app purchases.
Is ZooMark free?
ZooMark is free to download, with no in-app purchases.
Do Richdown or ZooMark have ads?
Neither Richdown nor ZooMark shows ads.
Which is updated more often, Richdown or ZooMark?
Richdown ships an update every 2 weeks, and ZooMark every 2 days. Most recently, Richdown was updated on October 12, 2026 and ZooMark on October 18, 2026.

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