Comparison

openote vs RC Markdown

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

Head to head
About

openote

Features
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openote โ€” Markdown notes with free sync. No account. No subscription. Other note apps charge a yearly fee just to sync your own devices. openote syncs iPhone, iPad and Mac through your iCloud Drive โ€” free, with no account to create. Your notes stay plain .md files. Open them in the Files app or any Markdown editor, and take them anywhere. No proprietary format, no lock-in. --- WHY OPENOTE Free iCloud sync Notes sync through iCloud Drive on your own Apple account. No sign-up, no subscription. Plain Markdown files Every note is a standard .md file. Front matter, checklists and [[wiki links]] are kept exactly as you wrote them. Safe across devices If a note changes on another device while you're editing, openote keeps both versions instead of silently overwriting one. Your last words are saved even if you switch apps or quit right away. Mermaid diagrams Flowcharts, sequence diagrams and more render live from Markdown. Start from a template, pinch to zoom, tap to edit the code. Rendering works offline. On-device AI On devices with Apple Intelligence, summarize a note, get tag suggestions, or turn a sentence into a diagram. It runs entirely on your device โ€” nothing is sent to a server. --- FEATURES Editor - Rich Markdown editing, with a source mode when you want the raw text - Checklists, tables and code blocks - Auto-save - Word and character count Organize - Folders and #tags with autocomplete - [[Wiki links]] between notes - Full-text search in English, Korean and Japanese Sync & files - iPhone, iPad and Mac via iCloud Drive - Browse your notes in the Files app - Export a note as PDF Shortcuts & Siri - Create, open and search notes from Shortcuts and Siri - Notes appear in Spotlight search --- PRIVACY - No account, no email - No tracking - Your notes stay in your iCloud and on your devices - AI runs on your device Everything is free. openote has no in-app purchases. openote โ€” Your notes, your files.

About

RC Markdown

Features
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THE AI WORKFLOW COMPANION Claude, ChatGPT, and other AI assistants produce detailed reports. But when you open them on iPhone, LaTeX math breaks, Mermaid diagrams disappear, and code looks like a mess. RC Markdown handles all of it. A dedicated viewer built to read, render, and share AI-generated documents exactly as intended. DISTRACTION-FREE READING, BUILT FOR LONG DOCUMENTS No toolbars. No editing UI. Just your document, rendered beautifully, ready to read from start to finish. Open a file, read it comfortably, and forward it to your team. RENDERING Complex Math โ€” On-device KaTeX rendering for inline and block LaTeX equations. Technical Diagrams โ€” Mermaid support for flowcharts, sequence diagrams, Gantt charts, and more. Clean Code โ€” Syntax highlighting for 20+ languages including Python, Swift, Rust, and TypeScript. EXPORT AND SHARE Tap Export to convert your document and open the iOS Share Sheet instantly โ€” send via Mail, Messages, Slack, or save to Files. PDF โ€” Vector-based, text-selectable, always cleanly formatted. PNG โ€” Full-document image, ready to paste into any chat or deck. HTML โ€” Self-contained file with all styles and diagrams embedded. DESIGNED FOR iOS Table of Contents โ€” Auto-generated from headings. Tap to jump, drag the panel anywhere on screen. In-Document Search โ€” Real-time highlighting with match-by-match navigation. Dark Mode โ€” Light, Dark, or System. Optimized for OLED displays. Available in 10 languages โ€” English, German, French, Spanish, Portuguese, Russian, Japanese, Korean, Simplified and Traditional Chinese. iPhone and iPad โ€” Optimized for both. PRIVATE AND OFFLINE No accounts. No sign-in. No internet required. Every feature works completely offline. No data ever leaves your device.

Screenshots

openote4 screens
RC Markdown4 screens

Verdict

The call

The clearest difference is ads: openote at none against RC Markdown's shown. RC Markdown's advantage is update cadence (daily vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

openote ships an update every 5 weeks, RC Markdown daily. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

Scorecard2 real differences ยท 4 level
openote versus RC Markdown: the parameters behind the verdict, then further details
ParameteropenoteRC Markdown
PriceFreeFree
Update frequencyEvery 5 weeksDaily โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size8 MB8 MB
Age rating4+4+
DeveloperWooyoung KimJaehong Lim

In-app purchases

None

openote

No in-app purchases

None

RC Markdown

No in-app purchases

Questions

Is openote free?
openote is free to download, with no in-app purchases.
Is RC Markdown free?
RC Markdown is free to download, with no in-app purchases.
Do openote or RC Markdown have ads?
RC Markdown shows ads; openote does not.
Which is updated more often, openote or RC Markdown?
openote ships an update every 5 weeks, and RC Markdown daily. Most recently, openote was updated on October 14, 2026 and RC Markdown on October 12, 2026.

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