MarginNote 3

4.8
iOSApp Store

What it actually doesMarginNote 3 — a combined tool for reading PDF/EPUB files with built-in annotation, mind-mapping, flashcard creation, and knowledge organization capabilities for studying and research.

65%Marketing ≈ reality55%Stability56%Live project

Actually does

  • PDF viewer80% of reviews
  • Note taking90% of reviews
  • Mind mapping85% of reviews
  • Flashcards60% of reviews
  • Handwriting Recognition40% of reviews
  • Data export35% of reviews
  • iPad-optimized30% of reviews
  • Multi-account15% of reviews

Claimed, but not confirmed by reviews

  • E-book reader
  • OCR / Document scan
  • Sync across devices
  • Data import
  • Встроенный браузер для научных исследований

Common complaints

  • App crashes when opening EPUB documents5% of mentions

    «When trying to load a document in ePub format it just crashes»

  • No Russian language support in OCR25% of mentions

    «My only wish so far is OCR for Russian language»

  • Poor developer support, slow forum responses15% of mentions

    «On forum there are many questions that have been waiting days if not weeks for the answer»

  • Synchronization problems between devices15% of mentions

    «You need to jump through hoops to get boards to sync between iPhone and iPad»

  • Low performance on large PDF files15% of mentions

    «A bit slow with real big PDFs (on iPad Pro 12.9, 2018)»

What people praise

  • Excellent quality and functionality of mind-map tool

    «Best mindmap I've seen. Creating mindmap is really great»

  • Convenient integrated system for reading, annotating, and creating mind maps

    «The app combines reader, mindmapping tool, outliner. Allows to annotate, make excerpts, write and draw, make mind maps, cross-link»

  • Significantly improves study efficiency and knowledge organization

    «This app has made my learning more comfortable and productive than ever before. Very convenient application for studying and organizing knowledge»

  • Excellent Apple Pencil and handwriting input support

    «There's a highlight mode for Apple Pencil — when you tap with the pencil, it selects text»

  • One-time purchase without subscription (core functionality)

    «The in-app purchase is a one-time payment. I think that's great!»

Where to install