Best Document Markup App

249+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated August 2026

If you already know Acrobat Reader, this is the deeper bench. 249+ document markup app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Document Markup App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (651K)NoYesSep 2026
2Google DocsGoogle DocsFree4.8★ (3.2M)NoYesSep 2026
3markup - Markdown Previewer -markup - Markdown Previewer -FreeNoYesSep 2026
4Pages: Create DocumentsPages: Create DocumentsFree4.6★ (551K)NoYesSep 2026
5PDF Reader & Editor - Ora DocsPDF Reader & Editor - Ora DocsFree5.0★ (1)YesYesSep 2026
6SwiftDocs: PDF Document MakerSwiftDocs: PDF Document Maker$0.99 was $14.994.6★ (48)NoYesSep 2026
7Word Editor: DOCX DocumentsWord Editor: DOCX DocumentsFreeNoNoJun 2026
8PandaDoc - Create & Send docsPandaDoc - Create & Send docsFree4.2★ (291)NoYesSep 2026

Top Picks for Document Markup App

Acrobat Reader: PDF Editor#1

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Editor's Choice
💼 Business
4.6😞(651K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
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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
  • 👎 Counterintuitive user interface changes
  • 🔍 Poor search and organization features
Google Docs#2

Google Docs by Google

Edit Documents and Collaborate
Strong Contender
📊 Productivity
4.8😊(3.2M ratings)
FreeIn-App Purchases
#8in Productivity
Google Docs screenshot 1
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Create, edit, and collaborate on documents online in real time. Work together seamlessly with your team, even offline, and access a variety of file types. AI-powered features can help draft and refine content.

What We Love

  • 🚀 Convenient and accessible
  • 👍 Seamless collaboration
  • 🔒 Automatic saving
  • 💡 Offline functionality
  • 👍 Versatile for various uses

Room to Improve

  • 🐛 Laggy performance and input delays
  • 👎 Limited formatting and customization options
  • 🔍 Difficult to organize and navigate documents
  • 👎 Compatibility issues with other platforms

More Document Markup App apps to explore

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 August 2026, with a 4.6-star average from 651K App Store ratings, and it's free to download.
Yes — 19 of the top document markup app we rank are free to download, including Acrobat Reader: PDF Editor and Google Docs.
Acrobat Reader: PDF Editor has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ document markup app on the iOS App Store as of August 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.