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Best PDF App

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Out of 249+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6โ˜… (660K)NoYesOct 2026
2CamScanner - PDF Scanner AppCamScanner - PDF Scanner AppFree4.8โ˜… (2M)YesYesOct 2026
3PDF Maker: Editor & ConverterPDF Maker: Editor & ConverterFree4.5โ˜… (393)NoYesOct 2026
4PDF Reader๏ผ†ScannerPDF Reader๏ผ†ScannerFree5.0โ˜… (1)YesNoOct 2026
5PDFCraftPDFCraftFreeโ€”YesYesOct 2026
6PDF Converter: PDF CompressorPDF Converter: PDF CompressorFree4.8โ˜… (139)YesYesOct 2026
7Genius Scan - PDF ScanGenius Scan - PDF ScanFreeโ€”YesYesOct 2026
8Easy PDF ManagerEasy PDF ManagerFree5.0โ˜… (3)YesNoOct 2026

Top Picks for PDF App

Acrobat Reader: PDF Editor#1

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Editor's Choice
๐Ÿ’ผ Business
4.6๐Ÿ˜ž(660K 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

  • ๐Ÿš€ Fast and efficient
  • ๐Ÿ”’ Secure document storage
  • ๐Ÿ‘ Convenient for reading and annotating PDFs
  • ๐Ÿ‘ Useful for students and professionals

Room to Improve

  • ๐Ÿ› Buggy and unreliable
  • ๐Ÿ”’ Overly intrusive login requirements
  • ๐Ÿ’ฐ Expensive subscription model
  • ๐Ÿ‘Ž Counterintuitive user interface changes
  • ๐Ÿ” 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
๐Ÿ“Š Productivity
4.8๐Ÿ˜(2M ratings)
FreeAdsIn-App Purchases
#7in 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. Instantly scan, edit, and share documents in various formats like PDF, JPG, Word, and TXT. Features include OCR, e-signatures, and secure file management.

What We Love

  • ๐Ÿš€ Efficient scanning and document management
  • ๐Ÿ“ Convenient cloud storage and backup
  • ๐Ÿ” Powerful OCR and document enhancement features
  • ๐Ÿ”ง Customizable scanning and editing options
  • ๐Ÿซ Useful for school and work applications
  • ๐Ÿ’ผ Great for receipts, contracts, and other business documents

Room to Improve

  • ๐Ÿ”’ Concerns about data privacy and security
  • ๐Ÿค– Inconsistent OCR and text recognition accuracy
  • ๐Ÿ’ฐ Aggressive upselling and subscription model
  • ๐Ÿ”Œ App crashes and performance issues
  • ๐Ÿ“ค Difficulties with sharing and exporting files
  • ๐Ÿ™ˆ 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 October 2026, with a 4.6-star average from 660K App Store ratings, and it's free to download.
Yes โ€” 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 October 2026.
We track 249+ pdf app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.