Best Annotation Apps

232+ iOS apps curated and reviewed

4.1 avg rating
17 free apps
Updated November 2026

Finding the right annotation apps can be overwhelming with so many options. We've analyzed 232+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Annotation Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Annotable: Annotation & MarkupAnnotable: Annotation & MarkupFree4.6β˜… (956)NoYesNov 2026
2Goodnotes: AI Notes, Docs, PDFGoodnotes: AI Notes, Docs, PDFFree4.7β˜… (470K)NoYesNov 2026
3Drawboard PDF Annotate, MarkupDrawboard PDF Annotate, MarkupFree4.8β˜… (2K)NoYesNov 2026
4Notator | Annotate DocumentsNotator | Annotate DocumentsFree2.0β˜… (1)NoYesOct 2026
5Notability: AI Notes & PDFNotability: AI Notes & PDFFree4.8β˜… (459K)NoYesNov 2026
6Annotation ControlAnnotation ControlFreeβ€”NoNoNov 2026
7AnnotateUp - Image AnnotationAnnotateUp - Image AnnotationFreeβ€”NoYesOct 2026
8Mark: Annotate & CaptureMark: Annotate & CaptureFree5.0β˜… (1)NoYesNov 2026

Top Picks for Annotation

Annotable: Annotation & Markup#1

Annotable: Annotation & Markup by ε‡Œ ηŽ‹

Image Annotation & Markup
Editor's Choice
πŸ“· Photo & Video
4.6😊(956 ratings)
FreeIn-App Purchases
Annotable: Annotation & Markup screenshot 1
Annotable: Annotation & Markup screenshot 2
Annotable: Annotation & Markup screenshot 3
Annotable: Annotation & Markup screenshot 4
Annotable: Annotation & Markup screenshot 5

This app provides a comprehensive suite of tools for annotating and marking up images. It offers a wide range of customization options for common annotation elements and unique features like text highlighting on screenshots. The app supports various iOS system integrations for a seamless user experience.

What We Love

  • πŸš€ Game changer
  • πŸš€ Excellentβ€”the built-in iOS markup features pale in comparison
  • πŸ‘ Easy to use
  • πŸ‘ Fantastic!
  • πŸ‘ Amazing App
  • πŸ‘ Nice lightweight image editor
  • πŸ‘ Fantastic!
  • πŸ‘ Easy simple to use
  • πŸ‘ Wonderful app - must have
  • πŸ‘ Great all-in-one app
  • πŸ‘ Use it all the time
  • πŸ‘ Top app
  • πŸ‘ Highly recommend this app!!
  • πŸ‘ Absolutely Amazing!!
  • πŸ‘ Really handy little app...
  • πŸ‘ The best image annotation tool on iOS
  • πŸ‘ high recommend
  • πŸ‘ TrΓ¨s bonne application!!
  • πŸ‘ Great annotation tool
  • πŸ‘ Best annotation app there is!
  • πŸ‘ Does what it says on the tin
  • πŸ‘ A must have
  • πŸ‘ Easy yet powerful
  • πŸ‘ Amazing !
  • πŸ‘ Best of breed App
  • πŸ‘ Simple and very functional
  • πŸ‘ A Really Good Apo
  • πŸ‘ Wow!
  • πŸ‘ Great little app
  • πŸ‘ Brilliant app
  • πŸ‘ Very useful app

Room to Improve

  • πŸ› Blur broken ios26
  • πŸ”’ Can't undo
  • πŸ’° Paid app, free version is worthless
  • πŸ’° Everything is locked behind a pay wall
  • πŸ’° Extremely frustrating to use
  • πŸ’° Too many features need $$
  • πŸ’° Too expensive!!
  • πŸ’° A little rich
  • πŸ’° Pourquoi payer??
  • πŸ› Can't cope with a pencil
Goodnotes: AI Notes, Docs, PDF#2

Goodnotes: AI Notes, Docs, PDF by Goodnotes Limited

Note taking, Planner & Journal
Strong Contender
πŸ“Š Productivity
4.7😊(470K ratings)
FreeIn-App Purchases
Goodnotes: AI Notes, Docs, PDF screenshot 1
Goodnotes: AI Notes, Docs, PDF screenshot 2
Goodnotes: AI Notes, Docs, PDF screenshot 3
Goodnotes: AI Notes, Docs, PDF screenshot 4
Goodnotes: AI Notes, Docs, PDF screenshot 5
Goodnotes: AI Notes, Docs, PDF screenshot 6

Capture ideas and unlock insights with powerful AI tools for note-taking, brainstorming, and document creation. Enhance productivity for professionals and students with features like AI transcription, summarization, and interactive study sets.

What We Love

  • πŸš€ Excellent note-taking experience
  • πŸ‘ Intuitive and user-friendly interface
  • πŸš€ Smooth writing with Apple Pencil
  • πŸ“ Powerful organization with folders and notebooks
  • πŸ–ΌοΈ Ability to annotate PDFs and documents
  • 🌈 Customizable paper styles and covers

Room to Improve

  • πŸ› Glitches and crashes
  • πŸ” Syncing and iCloud issues
  • πŸ” Lack of flexibility with text input
  • πŸ” Limited eraser and highlighting options
  • πŸ” Subpar performance on Mac app
Drawboard PDF Annotate, Markup#3

Drawboard PDF Annotate, Markup by Drawboard Pty Ltd

Write & Type on PDFs and Notes
Worth Considering
πŸ“Š Productivity
4.8😊(2K ratings)
FreeIn-App Purchases
Drawboard PDF Annotate, Markup screenshot 1
Drawboard PDF Annotate, Markup screenshot 2
Drawboard PDF Annotate, Markup screenshot 3
Drawboard PDF Annotate, Markup screenshot 4
Drawboard PDF Annotate, Markup screenshot 5
Drawboard PDF Annotate, Markup screenshot 6

Enhance your PDF workflow with powerful annotation and markup tools. This app offers a dynamic and intuitive experience for editing, drawing, and adding text to your documents. Access your work across multiple devices and collaborate in real-time.

What We Love

  • πŸš€ Excellent PDF annotation tools
  • πŸ‘ Convenient cross-platform sync
  • πŸš€ Fast and responsive
  • πŸ‘ Great for students and professionals
  • πŸš€ Smooth writing experience with Apple Pencil

Room to Improve

  • πŸ› Occasional crashes and bugs
  • πŸ”’ Cloud storage limitations
  • πŸ’° Expensive subscription model
  • πŸ” Missing search and bookmark features
  • πŸ”§ Inconsistent functionality between platforms

More Annotation apps to explore

FAQ about Annotation

What are the best annotation apps for iPhone?
Annotable: Annotation & Markup tops our annotation apps ranking as of November 2026, with a 4.6-star average from 956 App Store ratings, and it's free to download.
Yes β€” 17 of the top annotation apps we rank are free to download, including Annotable: Annotation & Markup and Goodnotes: AI Notes, Docs, PDF.
Annotable: Annotation & Markup has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 232+ annotation apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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