Comparison

MarginNote 3 vs Flexcil Note & Good PDF Reader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MarginNote 3

This app redefines studying by integrating e-reading with powerful annotation, mind mapping, and flashcard tools. Organize knowledge, connect ideas with hashtags, and enhance memory retention through spaced repetition. It offers a seamless workflow across multiple documents and devices.

Highlights
  • Integrated PDF/EPUB reader
  • Advanced annotation tools
  • Mind mapping and outline organization
  • Flashcard creation and Anki export
  • Multi-document support
  • Handwriting and Apple Pencil support
  • OCR for scanned PDFs
Features
Read full description

MarginNote 3, all brand new e-reader to better study and digest your books Integrating powerful tools for book annotation, mindmapping, flashcards and more, to build up your reading notes as never before. ============================================ Welcome to MarginNote. This is a highly powerful reading and study software and is applicable to Mac, iPad, and iPhone. By integrating the PDF/EPUB reader and multiple powerful study tools, MarginNote will enable learners to reorganize and connect knowledge from different aspects, then memorize and grasp it accordingly. Whatever your profession, such as student, educator, researcher, lawyer, or life-long learner, you may annotate and take notes through MarginNote, organize notes via Mindmap and Outline, connect knowledge horizontally via Hashtag and raise memory effect via the Flashcards. You will discover what MarginNote does is not to simply integrate these tools. Instead, it combines them deeply and skillfully, which makes it easier for users to toggle between different tools. What's New in MarginNote 3 * New and Clean UI Completely redesigned. * Improved performance and Running more smoothly * Support both Document Reading mode & Study Reading mode. * Excerpts & Note-taking * Enhanced Handwriting & apple-pencil support. * Support TextBox on PDF. * Support direct text-typing & sketching when editing note cards. * Support Auto OCR when excerpting on scanned PDFs. * Emphasis & Cloze * Support direct emphasis in powerful Emphasis mode both on PDF or Outline. * Support auto convert emphasis to Cloze in CardDeck. * Support creating Image-Occlusion flashcards. * Multi-Documents * Support both document tabs & split views to switch between documents. * MindMap * Auto grouping new excerpts by Document Table of Contents. * Support new brach display mode: Framework. * Swipe/Drag gestures to slide in/out Outline & Documents in Study mode. * Enhanced grouped cut/paste, drag to merge,.. etc. * Outline * Improved search and displaying keywords in results. * Improved styles. * CardDeck: * View Flashcards in MindMap mode and Document mode. * Enhanced Anki Export: Card styles, Image occlusions, Cloze * Enhanced Research web browser. * iCloud Sync * Fixed several design issue in previous versions. * More stable & improved performance. * Categories * Separate categories for Document, Study and Review. * Trash * Recover data from Trash and make data more safe. * Trial * 14-days free trial. MarginNote 2 features: Reading: - Support PDF and EPUB format; Annotating and NoteTaking: - Support text highlight and rectangular highlight; - Add notes directly at the page margin; the note editing area will not overlap with the book content at all; - Text, voice, picture, sketching and many other forms of comments in note; - Add hashtags to notes to facilitate the connection of notes; Outline and Mindmap: - Outline and Mindmap in one view; - Create Outline tree by swipe gestures; - Multi-selection editing such as group, merge, clone, etc; - Quick searching and filtering according to colors, hashtags, books. Flashcard: - Highlights and notes can be automatically turned into flashcards for review; - Spaced repetition adopting the Anki-based algorithm; - Switch to the linking book page at any time; iPad Pro & Apple pencil: - Split View of multiple tasks; - High-precision drawing by Apple pencil; - Fine tuned for Apple pencil; - Keyboard shortcuts; Import, Export and Sync: - Import webpages and notes from Evernote; - Export flashcards to Anki; - Export Outline to OmniOutliner; - Export Mindmap to iThoughts or MindManager; - Export to Evernote; - Export all the margin notes, MindManager, Outline and Pages to a printable PDF; - Sync books & notes with iCloud; Terms of Use: https://www.marginnote.com/press/marginnote-3-term-of-use Privacy Policy: https://www.iubenda.com/privacy-policy/92678020

About

Flexcil Note & Good PDF Reader

This app is a comprehensive note-taking and PDF reader designed for Apple devices. It allows users to edit PDFs, annotate documents, create bullet journals, and record audio, all while offering intuitive gesture controls and seamless integration with cloud services.

Highlights
  • Edit PDF pages
  • Annotate documents with gestures
  • Record and playback audio
  • Create bullet journals
  • Cloud sync across devices
  • Masking pen for precise annotations
Features
Read full description

Flexcil: The world’s ultimate iOS note-taking app Loved by Apple Editors - Editor's Choice, App of the Day, Note-taking on the next level, College Life, Apple Pencil Enhanced, New Apps We Love, Noteworthy Apps & Game, Productivity Boost for teachers Whether you’re taking notes, bullet journaling, reading documents, or editing pages from textbooks ー use Flexcil! It’s the #1 note-taking tool for any Apple device. Simply highlight by pen gestures and capture images and text on the study-note by pen gestures! Save time transcribing summaries by gestures on study-note with your Apple pencil. ALL IN ONE NOTE TAKING • Edit PDF pages • Annotate almost anything • Endless pen colors, sizes, and fonts • Seamlessly highlight and underline text with GESTURE • Summarize and organize your thoughts, texts and notes • Instantly open any PDF for reading and studying • Zoom to read small text • Organize and manage your books AND notes EASY AND INTUITIVE • Drag and paste text flawlessly • Add text and annotate with ease • Smooth Image selection • Reading and pen gesture mode - FLEXCIL EXCLUSIVE • Search the dictionary for any definitions you need • Improved the tiring, old-fashioned way of writing which results in wrist/palm pain BULLET JOURNAL & TAKE BETTER NOTES • Easily create bullet journal pages • Hundreds of colors and pen stroke sizes • Colorful covers & templates • Endless creativity ー perfect for artists, hobbyists, or anyone that wants to make studying more fun • Proven to boost productivity & happiness RECORD & PLAYBACK AUDIO • Record everything you hear whenever you take class notes or writing meeting notes • Replay audio recording and review what you wrote during the class or in the meeting • Tab on your note and hear what was said at the moment MULTITASK • Use Flexcil while other apps are open - take notes during lectures! • Edit 2 PDFs at once • Advanced viewing: full screen view, vertical scroll, 4-page view, and so much more COMPATIBLE WITH: • Zoom • Google Classroom • Google Drive • Dropbox • Box • iCloud • Notes • Digital textbooks • ebooks • PDFs and more! APPLE PENCIL • Simulate real-life note-taking by using your Apple Pencil - easy to use for all ages • Guaranteed ZERO touch malfunctions • Support Apple pencil 2nd generation & double tap Plus, enjoy these NEW FEATURES! • Cloud sync: Access your notes from anywhere, and seamlessly sync across devices. • Masking pen: Enhance your annotations with precision using the masking pen. Take your note-taking to the next level with Flexcil. Download the most comprehensive, easy to use, and innovative study tool on the App Store today! * Support: https://support.flexcil.com * Website: https://www.flexcil.com * Twitter: https://www.twitter.com/flexcil * Facebook: https://www.facebook.com/flexcil * Youtube: https://www.youtube.com/channel/UCjro4WpiFnxqKxAXQmASNwg [Access Permission Guide] • Storage (Photos and Videos): Used for adding images to documents in Flexcil, accessing PDF files, purchasing and downloading store content. • Music and Audio: Used for voice recording features, purchasing and downloading store content. • Microphone: Used for voice recording. • Camera: Used for taking pictures when adding photos. • Notifications: Used to display important notification content.

Screenshots

MarginNote 34 screens
Flexcil Note & Good PDF Reader4 screens

Verdict

The call

The clearest difference is ads: MarginNote 3 at none against Flexcil Note & Good PDF Reader's shown. MarginNote 3 also leads on rating (4.7 vs 4.4) and review sentiment (75% vs 59%). Flexcil Note & Good PDF Reader's advantage is update cadence (weekly vs every 6 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MarginNote 3 sells 5 in-app purchases, starting at $0.99 per month and Flexcil Note & Good PDF Reader sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MarginNote 3 holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: MarginNote 3 has 5K ratings behind it against 399, so its average is the more settled of the two. Written reviews point the same way: 75% of MarginNote 3's written reviews are positive against 59% of Flexcil Note & Good PDF Reader's.

UpkeepUpdate frequency

MarginNote 3 ships an update every 6 weeks, Flexcil Note & Good PDF Reader weekly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard6 real differences · 4 level
MarginNote 3 versus Flexcil Note & Good PDF Reader: the parameters behind the verdict, then further details
ParameterMarginNote 3Flexcil Note & Good PDF Reader
PriceFreeFree
Rating4.7 (5K ratings) — better4.4 (399 ratings)
Positive reviews74.6% of reviews — better59.1% of reviews
Number of ratings5K — better399
Update frequencyEvery 6 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.2 — better14.0
Further details — not scored
Size392 MB227 MB
Age rating17+4+
DeveloperBeijing Yunsi Software Technology Co., LtdFlexcil Inc.

Customer experience

MarginNote 3

All ratings5,043 ratings
Positive93.2%
Neutral2.6%
Negative4.2%
Written reviews983 reviews
Positive74.6%
Neutral11.5%
Negative13.9%

Flexcil Note & Good PDF Reader

All ratings399 ratings
Positive86.0%
Neutral4.3%
Negative9.8%
Written reviews766 reviews
Positive59.1%
Neutral11.9%
Negative29.0%

User reviews

MarginNote 3

From 5K App Store ratings

What we love

  • 🚀 Powerful and efficient for studying and research
  • 👍 Excellent mind mapping and note-taking features
  • 💡 Unique and innovative functionality like video annotation
  • 🚀 Handles large volumes of documents and notes well
  • 👍 Useful for organizing and synthesizing information from multiple sources

Room to improve

  • 🐛 Frequent crashes and stability issues
  • 👎 Steep learning curve and lack of comprehensive documentation
  • 👎 Unreliable cloud syncing between devices
  • 👎 Cluttered and unintuitive user interface in some areas
  • 🐛 Bugs and glitches with certain features like handwriting and OCR

Flexcil Note & Good PDF Reader

From 399 App Store ratings

What we love

  • 🚀 Best Apps for STUDENTS!!! 😀😀
  • 👍 Love this app
  • 🚀 Powerful multi-page PDF viewer
  • 👍 Great for studying
  • 👍 Excellent app for note taking

Room to improve

  • 🐛 Crashes and performance issues
  • 🐛 Syncing and backup problems
  • 🐛 Buggy handwriting recognition
  • 🐛 Unreliable palm rejection
  • 🐛 Missing key features from previous version

Bugs and requests

MarginNote 3

Reported bugs

5 issues
  • Syncing issues causing data loss across devices
  • Crashes and freezes when working with large documents
  • Inconsistent behavior with highlighting, erasing, and text formatting
  • OCR not functioning reliably for non-Latin scripts
  • Difficulty managing and organizing large document libraries

Requested features

5 requests
  • Improved export options and ability to share projects
  • Better integration with other productivity apps like Anki
  • More customization options for mind maps and annotations
  • Smoother handwriting experience and better palm rejection
  • Support for more file formats like PowerPoint

Flexcil Note & Good PDF Reader

Reported bugs

5 issues
  • Sudden data loss and file deletion
  • Inability to restore purchases
  • Frequent app crashes and freezes
  • Inconsistent behavior of undo/redo functions
  • Annotations not exporting correctly

Requested features

6 requests
  • Add iCloud sync and backup
  • Improve handwriting search and recognition
  • Bring back reading mode and one-page scrolling
  • Add more pen and brush options
  • Allow customizing notebook paper styles
Show 1 more
  • Implement auto-save and version control

In-app purchases

5 purchases

MarginNote 3

Subscriptions2
  • OCR Pro (Monthly)3 Days trial$0.991 Month
  • OCR Pro (Annually)3 Days trial$9.491 Year
One-time3
  • 14 days Free TrialFree
  • Unlock Full$12.99
  • Upgrade to Full$12.99
13 purchases

Flexcil Note & Good PDF Reader

One-time13
  • Upgrade product for old usersFree
  • Premium$8.99
  • Flexcil Standard$9.99
Show 10 more
  • 2021-2022 Color Planner$11.99
  • Flexcil NEW Design Planner 22$11.99
  • Premium & Toolbar Skin Pack$12.99
  • Hello Kitty Planner 2022$13.99
  • My Melody & Kuromi Planner 22$13.99
  • Standard & 21-22 Planner Pack$14.99
  • Standard & Design Planner Pack$14.99
  • Standard & 2023 Planner Pack$14.99
  • 2026 Ultimate Planner(Dated) : Pro$15.49
  • Nelna 6-in-1 Planner Bundle$19.99

Questions

Is MarginNote 3 free?
MarginNote 3 is free to download, with in-app purchases available.
Is Flexcil Note & Good PDF Reader free?
Flexcil Note & Good PDF Reader is free to download, with in-app purchases available.
Which has better reviews, MarginNote 3 or Flexcil Note & Good PDF Reader?
MarginNote 3 is rated higher. MarginNote 3 averages 4.7 out of 5 from 5K ratings, while Flexcil Note & Good PDF Reader averages 4.4 from 399 ratings.
Do MarginNote 3 or Flexcil Note & Good PDF Reader have ads?
Flexcil Note & Good PDF Reader shows ads; MarginNote 3 does not.
Which is updated more often, MarginNote 3 or Flexcil Note & Good PDF Reader?
MarginNote 3 ships an update every 6 weeks, and Flexcil Note & Good PDF Reader weekly. Most recently, MarginNote 3 was updated on September 24, 2026 and Flexcil Note & Good PDF Reader on September 22, 2026.

Other comparisons