Best File Viewer PDF Apps

236+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated October 2026

Looking for free file viewer pdf apps? 19 of our 236+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top File Viewer PDF Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Reader - ViewerPDF Reader - ViewerFree4.6★ (79)YesNoOct 2026
2Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read DocsDocument File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read DocsFree3.6★ (286)NoNoOct 2026
3All Document Reader & ViewerAll Document Reader & ViewerFree4.2★ (99)NoYesOct 2026
4PDF Viewer by NutrientPDF Viewer by NutrientFree4.6★ (9.1K)NoYesNov 2026
5FileOpen PDF ViewerFileOpen PDF ViewerFree1.0★ (4)NoNoOct 2026
6GoodReader PDF Editor & ViewerGoodReader PDF Editor & Viewer$6.994.7★ (14K)NoYesNov 2026
7PDF Converter - Editor ViewerPDF Converter - Editor ViewerFree5.0★ (3)NoYesOct 2026
8PDF Editor-Converter & ViewerPDF Editor-Converter & ViewerFree4.6★ (449)NoYesOct 2026

Top Picks for File Viewer PDF

PDF Reader - Viewer#1

PDF Reader - Viewer by All About Housing LLC

View, Merge, Scan & Edit PDFs
Editor's Choice
🔧 Utilities
4.6(79 ratings)
FreeAds
PDF Reader - Viewer screenshot 1
PDF Reader - Viewer screenshot 2
PDF Reader - Viewer screenshot 3
PDF Reader - Viewer screenshot 4
PDF Reader - Viewer screenshot 5

This app provides a privacy-focused way to view, organize, and manage PDF files on your device. It offers tools for merging, splitting, securing documents, and converting images to PDF, all processed locally for enhanced data safety.

Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs screenshot 1
Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs screenshot 2
Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs screenshot 3
Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs screenshot 4
Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs screenshot 5

This app serves as a universal file viewer, supporting a wide range of document types including PDF, Word, Excel, and PowerPoint. It also handles archives like ZIP and RAR, e-books, and media files, with cloud integration for easy file management and privacy features.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient file management
  • 💡 Useful for viewing documents
  • 🚀 Simple interface

Room to Improve

  • 🐛 Compatibility issues with certain file types
  • 🐛 Inability to rotate documents
  • 🐛 Frequent prompts to rate the app
  • 🐛 Difficulty locating and opening files

More File Viewer PDF apps to explore

FAQ about File Viewer PDF

What are the best file viewer pdf apps for iPhone?
PDF Reader - Viewer tops our file viewer pdf apps ranking as of October 2026, with a 4.6-star average from 79 App Store ratings, and it's free to download.
Yes — 19 of the top file viewer pdf apps we rank are free to download, including PDF Reader - Viewer and Document File Reader Pro - PDF Viewer and Doc Opener to Open, View, and Read Docs.
PDF Reader - Viewer shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 236+ file viewer pdf apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.