Best Document Markup App

216+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated June 2026

If you already know Acrobat Reader, this is the deeper bench. 216+ document markup app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Compare top Document Markup App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.7★ (637K)NoYesAug 2026
2Drawboard PDF Annotate, MarkupDrawboard PDF Annotate, MarkupFree4.8★ (1.8K)NoYesAug 2026
3Notability: AI Notes & PlannerNotability: AI Notes & PlannerFree4.8★ (452K)NoYesAug 2026
4Alpha Neuron - DocumentsAlpha Neuron - DocumentsFreeNoYesJun 2026
5LiquidTextLiquidTextFree4.6★ (6.4K)NoYesAug 2026
6Adobe Scan: PDF & OCR ScannerAdobe Scan: PDF & OCR ScannerFree4.9★ (1.6M)YesYesAug 2026
7Signeasy: Sign PDF DocumentsSigneasy: Sign PDF DocumentsFree4.9★ (34K)NoYesAug 2026
8PDF Scanner: Сканер документовPDF Scanner: Сканер документовFree4.6★ (6.3K)NoYesAug 2026

Top Picks for Document Markup App

Acrobat Reader: PDF Editor#1

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Editor & Converter
Editor's Choice
💼 Business
4.7😞(637K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
Acrobat Reader: PDF Editor screenshot 2
Acrobat Reader: PDF Editor screenshot 3
Acrobat Reader: PDF Editor screenshot 4
Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model
Drawboard PDF Annotate, Markup#2

Drawboard PDF Annotate, Markup by Drawboard Pty Ltd

Write & Type on PDFs and Notes
Strong Contender
📊 Productivity
4.8😊(1.8K 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

  • 🚀 Excellent PDF annotation tools
  • 👍 Convenient cross-platform sync
  • 🚀 Fast and responsive
  • 👍 Great for students and professionals

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔒 Cloud storage limitations
  • 💰 Expensive subscription model
Notability: AI Notes & Planner#3

Notability: AI Notes & Planner by Ginger Labs

Daily notebook & study journal
Worth Considering
📊 Productivity
4.8😊(452K ratings)
FreeIn-App Purchases
Notability: AI Notes & Planner screenshot 1
Notability: AI Notes & Planner screenshot 2
Notability: AI Notes & Planner screenshot 3
Notability: AI Notes & Planner screenshot 4
Notability: AI Notes & Planner screenshot 5

Capture, organize, and enhance your thoughts with a versatile digital notebook. Seamlessly blend handwriting, typing, and multimedia to annotate documents, record lectures, and generate summaries. Ideal for students and professionals seeking to boost productivity and learning.

What We Love

  • 🚀 Great app for note-taking
  • 👍 Smooth handwriting experience
  • 📝 Excellent organization and file management
  • 🎙️ Useful audio recording feature

Room to Improve

  • 🐛 Sync issues with iCloud
  • 🔍 Limited search and organization options
  • 🖍️ Frustrating highlighter behavior

More Document Markup App apps to explore

4
Alpha Neuron - Documents
Alpha Neuron - Documents
Alpha Neuron - Documents
Your all-in-one PDF app
Free

This app is a comprehensive PDF tool for iOS, iPadOS, and macOS. It allows you to navigate local and cloud documents, create new PDFs, merge, rearrange, and extract pages from existing PDFs. It also offers document scanning, resizing, and compression with adjustable quality settings.

Navigate local and drive documentsCreate and merge PDF documentsRearrange, rotate, and extract PDF pages
📊 Productivity
(0)
free with in-app purchases
5
LiquidText
LiquidText
LiquidText
Annotate & review documents
Free

This app provides a dynamic workspace for reviewing and organizing information from documents and webpages. It allows users to extract key facts, connect ideas across different sources, and annotate content for research, writing, or study.

Import documents and webpagesExtract and organize excerptsConnect ideas with ink links
📊 Productivity
(6.4K)
free with in-app purchases
6
Adobe Scan: PDF & OCR Scanner
Adobe Scan: PDF & OCR Scanner
Adobe Scan: PDF & OCR Scanner
Text Document, Photo Converter
Free

Transform your mobile device into a powerful document scanner. Easily convert paper documents, receipts, and IDs into professional-looking PDFs or JPEGs. Enhance scans with automatic straightening, stain removal, and editable text conversion.

High-speed bulk scanningConvert paper to PDF/JPEGAutomatic straightening
💼 Business
(1.6M)
free with in-app purchases
7
Signeasy: Sign PDF Documents
Signeasy: Sign PDF Documents
Signeasy: Sign PDF Documents
Signature Maker & Creator App
Free

Easily sign and send documents for electronic signatures from your mobile devices. All signatures are legally binding and include a digital audit trail for security and compliance. Works across multiple platforms and integrates with cloud storage.

Sign documents electronicallySend documents for signatureFill and edit PDF forms
📊 Productivity
(34K)
free with in-app purchases
8
PDF Scanner: Сканер документов
PDF Scanner: Сканер документов
PDF Scanner: Сканер документов
Сканировать пдф текст и фото
Free

Easily scan and save any text document, from contracts to receipts, directly to your phone. Combine images into PDF files, edit them, and even sign or fax them. Share and print your scanned documents with ease.

Fast document scanningDocument storage and groupingDocument editing
💼 Business
(6.3K)
free with in-app purchases
9
Noteful: Notes & PDF Markup
Noteful: Notes & PDF Markup
Noteful: Notes & PDF Markup
Highlight. Write. Learn.
Free

This app revolutionizes paperless note-taking on iPad, allowing for handwritten notes, document annotation, and knowledge organization. It offers a fluid writing experience, PDF markup, powerful tagging, and audio recording synced with notes.

Handwritten notes with Apple PencilPDF and document annotationOrganize notes with tags
📊 Productivity
(23K)
freemium
10
PDF Reader – PDFelement
PDF Reader – PDFelement
PDF Reader – PDFelement
PDF Editor & Viewer, PDF Maker
Free

This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.

Liquid Mode for optimized mobile readingAnnotation tools (pencil, text, highlighting)Handwritten signature insertion
📊 Productivity
(3.9K)
free
11
Documents (Office Docs)
Documents (Office Docs)
Documents (Office Docs)
Edit, Browse and Manage Files
Free

This mobile office suite allows users to edit and manage spreadsheet and rich text files on their iPhone and iPad. It offers online and offline functionality, synchronization with cloud storage services, and compatibility with major office suites.

Edit spreadsheet and rich text filesOnline and offline functionalitySynchronize with Google Drive, Dropbox, Box, SkyDrive
💼 Business
(43K)
free with in-app purchases
12
Genius Scan Enterprise - PDF
Genius Scan Enterprise - PDF
Genius Scan Enterprise - PDF
PDF documents & OCR
$49.99

Transform your mobile device into a powerful document scanner. Quickly capture, enhance, and export paper documents as multi-page PDFs. Features include smart detection, batch scanning, and various export options for seamless organization and sharing.

Smart document detection and correctionBatch scanning for multiple pagesMulti-page PDF creation and editing
💼 Business
(18K)
free with in-app purchases
13
Documents: File Manager & Docs
Documents: File Manager & Docs
Documents: File Manager & Docs
Converter. Downloader. Reader.
Free

This app is a comprehensive file manager and document editor for mobile devices. It allows users to organize, edit, convert, and annotate various file types, including PDFs, Office documents, and audio/video files. It also features transcription, scanning, and cloud integration.

Edit PDFs directlyConvert files to PDFOrganize files and folders
📊 Productivity
(618K)
free with in-app purchases
14
Office Word: Edit Document
Office Word: Edit Document
Office Word: Edit Document
Edit Docs, Sheets & Slides
Free

This app allows you to read, edit, and manage various document types, including Word, PDF, PPT, and Excel files, directly from your mobile device. It offers a streamlined workflow for everyday document tasks, making it convenient for students and professionals alike.

Read, edit, and manage documentsSupports Word, PDF, PPT, and Excel filesConvenient mobile editing tools
📊 Productivity
(804)
free with in-app purchases
15
PDF Viewer by Nutrient
PDF Viewer by Nutrient
PDF Viewer by Nutrient
Fill Forms, Sign, Edit, Redact
Free

Easily view, search, and annotate PDF documents on your iPhone and iPad. Import files from cloud services, fill out forms, add signatures, and organize your documents. Advanced features like redaction and combining documents are available with a Pro subscription.

View and search PDFsAnnotate with highlights and notesSign documents digitally
📊 Productivity
(9.1K)
freemium
16
My Scans PRO, pdf scanner app
My Scans PRO, pdf scanner app
My Scans PRO, pdf scanner app
Scan, Sign, FAX, Print, Email
$10.99

Easily scan, organize, and share documents from your mobile device. Convert photos into searchable PDFs, send faxes, print, and email your files. Cloud features allow for synchronization and collaboration across devices.

Automatic document edge detection and cropCreate searchable PDF documentsMulti-page document creation
📊 Productivity
(3.1K)
free with in-app purchases
17
Forma: PDF Document Editor
Forma: PDF Document Editor
Forma: PDF Document Editor
Form filler: edit files & docs
Free

This AI-powered app allows users to edit, fill, sign, scan, and convert PDF documents. It offers features like text editing, form filling, e-signatures, OCR scanning, and file conversion. An AI assistant can summarize, rewrite, or generate content, and users can create invoices and resumes.

AI-powered PDF editingFill and e-sign formsBuilt-in OCR scanner
📊 Productivity
(26K)
freemium
18
Pages: Create Documents
Pages: Create Documents
Pages: Create Documents
Documents that stand apart
Free

Create visually appealing documents with a wide range of templates and editing tools. Enhance your work with multimedia, track changes, and collaborate seamlessly. Offers advanced features for writing, design, and presentation.

Apple-designed templatesAdd images, video, audioTrack changes and comments
📊 Productivity
(542K)
free
19
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Convert Photo to PDF Scanner
Free

Transform your mobile device into a portable scanner. Easily digitize documents, receipts, and IDs, converting them to PDF or other formats. Features smart cropping, auto-enhancement, and real-time scanning for professional-quality results.

Portable scanner appOCR text recognitionConvert photo to PDF
💼 Business
(28K)
free with in-app purchases
20
iScanner: PDF Document Scanner
iScanner: PDF Document Scanner
iScanner: PDF Document Scanner
Scan Photos, Papers with OCR
Free

This app is a powerful mobile scanner and document manager. It uses AI to create high-quality, distortion-free scans of various documents, which can then be edited, organized, and exported in multiple formats. It also offers OCR and AI chat features for enhanced document interaction.

AI-powered document scanningOCR text recognitionDocument editing and markup
💼 Business
(1.4M)
free with in-app purchases

FAQ about Document Markup App

What is the best document markup app for iPhone?
Acrobat Reader: PDF Editor tops our document markup app ranking as of June 2026, with a 4.7-star average from 637K App Store ratings, and it's free to download.
Yes — 18 of the top document markup app we rank are free to download, including Acrobat Reader: PDF Editor and Drawboard PDF Annotate, Markup.
Acrobat Reader: PDF Editor has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 216+ document markup app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
You can view, edit, annotate, and sign PDF documents. The app also allows you to convert files to and from PDF, compress PDFs, and use AI features for summarization and document interaction. You can also collaborate on files and store them online.
Paid features include the Adobe Acrobat AI Assistant for summarizing and querying documents, advanced PDF editing for text and images, merging and organizing PDFs, and higher-quality voice options for reading PDFs aloud. These features are accessible through a subscription.