TreeNote: Nested Notes

Outlines, Markdown & Tasks

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

New: write in Markdown, format visually, preview equations with KaTeX, and keep every idea organized in a clear nested tree. Turn complex ideas into clear, nested outlines with TreeNote. Create boards for projects, study, planning, and everyday thoughts, then break each idea into focused subnotes. TreeNote keeps deep structures easy to scan while giving every note room for rich detail. FEATURES • Build flexible trees with unlimited nesting • Drag to reorder and swipe for quick actions • Add titles, details, tags, colors, due dates, and multiple images • Choose the simple text editor or TreeNote Pro's premium editor • Format visually or write directly in Markdown • Read safely in Preview mode, with tappable links and KaTeX equations • Import and export JSON, Markdown, and OPML • Keep data local by default, with optional private iCloud sync • Use TreeNote in English, Spanish, or Chinese TreeNote is free for boards with up to 10 notes. TreeNote Pro is a one-time purchase that unlocks unlimited notes per board and the premium Markdown editor.

  • This app hasn’t received enough ratings or reviews to display an overview.

A more powerful way to write and read: • New premium editor with Visual, Markdown, and Preview modes • Notes open in Preview to help prevent accidental edits • KaTeX math equations render in Preview • Improved link handling and a roomier mobile editor • Simple text editing remains the default

The developer, Zhe Wu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Zhe Wu
    Size
    • 7.5 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Zhe Wu