Jeejee: Markdown, LaTeX & Ink

Jeejee: Markdown, LaTeX & Ink

Notes, math and handwriting

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Free

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Details

  • Released
  • Updated
  • September 20, 2026
  • September 21, 2026

Features

Jeejee: Markdown, LaTeX & Ink screenshot #1 for iPhone
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Jeejee: Markdown, LaTeX & Ink screenshot #5 for iPhone
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About

Jeejee brings three ways of writing together: jot things down in Markdown, typeset beautiful equations and reports in LaTeX, and write by hand with Apple Pencil. Every document is a regular file stored where you choose. Markdown • Side-by-side editor and preview that scroll together • Headings, lists, to-dos, tables, code, quotes and images • Inline and display math • One-tap formatting for bold, links, lists and more • Export to PDF or Markdown LaTeX • Built-in typesetting engine compiles to PDF right in the app, no TeX installation needed • Typesets with XeLaTeX, so Unicode and Chinese text just work • Recompiles automatically as you edit and keeps errors in the log • Source and PDF side by side Handwriting • Write with Apple Pencil on iPad: pen, highlighter, eraser, lasso and shape recognition • Blank, ruled, grid and dotted paper with multiple pages • Turn a PDF into an annotation copy and write directly on your slides, leaving the original untouched • Export to PDF or one PNG per page Files • On device, iCloud Drive and Google Drive (multiple accounts) • Folder browsing, Recents, Favorites, drag and drop, and undoable trash • Icon view shows a thumbnail of each document Made for Apple devices • Universal for iPhone, iPad and Mac, with multiple windows and keyboard shortcuts on Mac • Command-plus and minus change text size; pinch to magnify • Seven editor themes with Dark Mode Privacy Jeejee has no ads and does not track you. Document contents, file names and accounts are never sent to the developer; only anonymous crash reports and usage statistics are collected to improve the app.
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What's New in Jeejee

26.9.21

September 21, 2026

• Add seamless pages for continuous browsing and handwriting while preserving page breaks in exported PDFs. • Change the color of selected handwriting, with improved lasso movement and undo. • Improve color and stroke-width controls, with previews that reflect the selected color and width. • View LaTeX source and compilation logs side by side, with error lines highlighted in red. • Improve bundled XeLaTeX font settings and Chinese typesetting compatibility. • Fix Home screen alignment, overlapping titles, and extra space below editors.

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