RC Markdown vs Boreal Markdown Editor

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 — On-device KaTeX rendering for inline and block LaTeX equations. Technical Diagrams — Mermaid support for flowcharts, sequence diagrams, Gantt charts, and more. Clean Code — 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 — send via Mail, Messages, Slack, or save to Files. PDF — Vector-based, text-selectable, always cleanly formatted. PNG — Full-document image, ready to paste into any chat or deck. HTML — Self-contained file with all styles and diagrams embedded. DESIGNED FOR iOS Table of Contents — Auto-generated from headings. Tap to jump, drag the panel anywhere on screen. In-Document Search — Real-time highlighting with match-by-match navigation. Dark Mode — Light, Dark, or System. Optimized for OLED displays. Available in 10 languages — English, German, French, Spanish, Portuguese, Russian, Japanese, Korean, Simplified and Traditional Chinese. iPhone and iPad — 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.

Boreal Markdown is a focused iOS document tool for people who already keep notes, drafts, specs, and reports in plain Markdown files. Open a .md or .markdown file from Files, read the rendered preview, edit the source, then save intentionally or export a clean PDF. Boreal Markdown is built around the small document loop, not a new notes database or cloud workspace. Included for everyone: - Open Markdown and plain text files through iOS file access - Read a rendered Markdown preview with clear document typography - Switch between preview and source editing - Apply headings, bold, italic, links, lists, and code to the cursor or selected text - See saved and unsaved states near the document title - Choose Save, Discard, or Cancel before leaving a document with unsaved edits - Save changes back to the opened file when iOS file access allows it - Export the rendered document as a PDF with paper, theme, text size, and title options - Share the PDF or save it back to Files - Persist appearance, accent, editor text, and PDF defaults between launches Boreal Pro is an optional one-time purchase. It unlocks: - Document outline navigation - Find and replace - Markdown cleanup - Split editing and preview on supported layouts - Advanced PDF themes, margins, table of contents, page numbers, headers, footers, and reusable presets Boreal Markdown is local-first. There is no account, subscription, hosted sync service, AI processing, backend document storage, or collaboration system. Use Boreal Markdown when you want a quiet iPhone and iPad workbench for opening, editing, saving, and sharing Markdown files as PDFs.