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Best PDF App

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated November 2026

Out of 250+ pdf app on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top PDF App (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (667K)NoYesNov 2026
2CamScanner - PDF Scanner AppCamScanner - PDF Scanner AppFree4.8★ (2M)YesYesNov 2026
3Image to PDF - Photos PDFImage to PDF - Photos PDFFree—NoYesSep 2026
4PDF Maker • Editor & ConverterPDF Maker • Editor & ConverterFree4.5★ (395)NoYesNov 2026
5PDF Converter: PDF CompressorPDF Converter: PDF CompressorFree4.8★ (139)YesYesOct 2026
6Scanner App: PDF & DocsScanner App: PDF & DocsFree4.5★ (2)NoYesNov 2026
7PDFly: PDF Reader & PDF EditorPDFly: PDF Reader & PDF EditorFree—NoYesOct 2026
8UMA PDFUMA PDFFree——NoNov 2026

Top Picks for PDF App

Acrobat Reader: PDF Editor#1

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Editor's Choice
💼 Business
4.6😞(667K 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 allows users to open, read, fill, sign, and comment on PDF documents. It offers advanced features like PDF creation, editing, conversion to other formats, and AI-powered assistance for a fee.

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
CamScanner - PDF Scanner App#2

CamScanner - PDF Scanner App by INTSIG Information Co., Ltd

Document Scanner PDF Converter
Strong Contender
📊 Productivity
4.8😐(2M ratings)
FreeAdsIn-App Purchases
#8in Productivity
CamScanner - PDF Scanner App screenshot 1
CamScanner - PDF Scanner App screenshot 2
CamScanner - PDF Scanner App screenshot 3
CamScanner - PDF Scanner App screenshot 4
CamScanner - PDF Scanner App screenshot 5
CamScanner - PDF Scanner App screenshot 6

Transform your mobile device into a powerful portable scanner. Automatically recognize text with OCR to boost productivity. Instantly scan, save, and share documents in various formats like PDF, JPG, Word, and TXT.

What We Love

  • 🚀 Efficient scanning and document management
  • 📁 Convenient cloud storage and backup
  • 🔍 Powerful OCR and document enhancement features
  • 🔧 Customizable scanning and editing options
  • 🏫 Useful for school and work applications
  • 💼 Great for receipts, contracts, and other business documents

Room to Improve

  • 🔒 Concerns about data privacy and security
  • 🤖 Inconsistent OCR and text recognition accuracy
  • 💰 Aggressive upselling and subscription model
  • 🔌 App crashes and performance issues
  • 📤 Difficulties with sharing and exporting files
  • 🙈 Intrusive ads and limited free version

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FAQ about PDF App

What is the best pdf app for iPhone?
Acrobat Reader: PDF Editor tops our pdf app ranking as of November 2026, with a 4.6-star average from 667K App Store ratings, and it's free to download.
Yes — 20 of the top pdf app we rank are free to download, including Acrobat Reader: PDF Editor and CamScanner - PDF Scanner App.
Acrobat Reader: PDF Editor has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ pdf app on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.