RC Markdown vs Thread to Self
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
RC Markdown
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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.
Thread to Self
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Thread to Self is a private message thread with yourself. Capture a thought, observation, idea, or memory, then move on with your day. Everything lives in one continuous stream, arranged from oldest to newest. When you want to revisit something, jump directly to a month and year. Thread to Self is intentionally simple: โข No AI โข No ads โข No account, nothing to sign up for โข No social features โข No folders, tags, or filters โข Text only, no photos or attachments โข No editing after you send โข Messages can be deleted, but never changed Your messages are stored on your iPhone and synchronized through your private iCloud account. Export your thread as text whenever you choose. Optional weekly or monthly reminders are quiet and simple. No streaks, badges, or guilt. Try Thread to Self free for 30 days. After the trial, unlock writing permanently with a one-time $4.99 purchase. No subscription. Your messages are always yours to read and export, whether or not you buy.
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Verdict
The clearest difference is in-app purchases: RC Markdown at none against Thread to Self's 1. Thread to Self's advantage is ads (none vs shown). On price, 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
Both are free to download. Thread to Self sells 1 one-off in-app purchase. RC Markdown asks for nothing beyond the download.
| Parameter | RC Markdown | Thread to Self |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | โ |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details โ not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Jaehong Lim | You-R-Here LLC |
In-app purchases
RC Markdown
No in-app purchases
Thread to Self
- Thread to Self Unlock$4.99
Questions
Is RC Markdown free?
Is Thread to Self free?
Do RC Markdown or Thread to Self have ads?
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