Best PDF Documents App

247+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good pdf documents app. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top PDF Documents App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Scan to PDF: Converter ScannerScan to PDF: Converter ScannerFree4.7★ (24K)NoYesSep 2026
2PDF Reader: Edit & OCR ScanPDF Reader: Edit & OCR ScanFree3.0★ (5)YesYesSep 2026
3PDF Reader - Editor & ViewerPDF Reader - Editor & ViewerFree4.5★ (3.5K)NoYesSep 2026
4Genius Scan - PDF ScanGenius Scan - PDF ScanFreeYesYesSep 2026
5Fill & Sign PDF Documents AppFill & Sign PDF Documents AppFree4.5★ (11)NoYesJul 2026
6PDF Document Scanner App °PDF Document Scanner App °Free4.6★ (6.3K)NoYesSep 2026
7PDF Editor App | Edit DocumentPDF Editor App | Edit DocumentFree4.6★ (326)NoYesSep 2026
8PDF it All Document ConverterPDF it All Document ConverterFree4.8★ (8.1K)NoYesSep 2026

Top Picks for PDF Documents App

Scan to PDF: Converter Scanner#1

Scan to PDF: Converter Scanner by Must Have Apps

Photo Document Editor,Ad Free
Editor's Choice
💼 Business
4.7😞(24K ratings)
FreeIn-App Purchases
Scan to PDF: Converter Scanner screenshot 1
Scan to PDF: Converter Scanner screenshot 2
Scan to PDF: Converter Scanner screenshot 3
Scan to PDF: Converter Scanner screenshot 4
Scan to PDF: Converter Scanner screenshot 5
Scan to PDF: Converter Scanner screenshot 6

Transform your phone into a powerful scanner to digitize documents, receipts, and photos. Save them as high-quality PDF, JPEG, or TXT files, and easily share or store them. Advanced features include automatic edge detection, perspective correction, and OCR for text extraction.

What We Love

  • 👍 Easy to use
  • 🚀 Intuitive and efficient
  • 💡 Useful for scanning paperwork
  • 🚀 Quick and effective

Room to Improve

  • 🐛 Frequent crashes
  • 🔒 Unreliable subscription management
  • 💰 Expensive subscription model
  • 🔒 Lack of transparency and communication
  • 🐛 Buggy features and poor performance
PDF Reader: Edit & OCR Scan#2

PDF Reader: Edit & OCR Scan by Duc Duong Tran

Sign, annotate & convert files
Strong Contender
📊 Productivity
3.0(5 ratings)
FreeAdsIn-App Purchases
PDF Reader: Edit & OCR Scan screenshot 1
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PDF Reader: Edit & OCR Scan screenshot 4
PDF Reader: Edit & OCR Scan screenshot 5
PDF Reader: Edit & OCR Scan screenshot 6

Easily scan, read, edit, and manage PDF documents on your iPhone and iPad. Convert images to PDF, extract text with OCR, and sign your documents. Organize files with merging, splitting, and password protection.

PDF Reader - Editor & Viewer#3

PDF Reader - Editor & Viewer by Kdan Mobile Software LTD

Editor, Converter, OCR
Worth Considering
🔧 Utilities
4.5😐(3.5K ratings)
FreeIn-App Purchases
PDF Reader - Editor & Viewer screenshot 1
PDF Reader - Editor & Viewer screenshot 2
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PDF Reader - Editor & Viewer screenshot 4
PDF Reader - Editor & Viewer screenshot 5
PDF Reader - Editor & Viewer screenshot 6

Edit, convert, and manage PDF documents on your mobile device. This app allows you to directly edit text, scan documents, fill out forms, and secure your files with passwords and watermarks. It also supports OCR to extract text from scans and convert PDFs to various formats.

What We Love

  • 👍 Good app
  • 🚀 Fast and efficient
  • 📚 Useful for reading PDFs
  • 🔒 Secure file storage
  • 💡 Helpful features like highlighting and annotation

Room to Improve

  • 🐛 Crashes and freezes
  • 🔐 Locked files behind paywall
  • 💰 Expensive subscription
  • 📢 Intrusive ads
  • 🤯 Confusing and unintuitive UI

More PDF Documents App apps to explore

FAQ about PDF Documents App

What is the best pdf documents app for iPhone?
Scan to PDF: Converter Scanner tops our pdf documents app ranking as of August 2026, with a 4.7-star average from 24K App Store ratings, and it's free to download.
Yes — 20 of the top pdf documents app we rank are free to download, including Scan to PDF: Converter Scanner and PDF Reader: Edit & OCR Scan.
Scan to PDF: Converter Scanner has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ pdf documents app on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app transforms your smartphone into a powerful PDF scanner and converter. You can easily scan various documents like receipts, photos, business cards, and QR codes. The scanned items can be saved in high-quality PDF, JPEG, or TXT formats, making it simple to digitize your paperwork on the go.
Key features include automatic document edge detection and perspective correction, advanced image processing with enhancement and color correction, multipage scanning in batch mode, and the ability to extract text from documents using OCR. You can also add signatures, sort documents, and manage pages within a document.

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