Best PDF Pro Apps

249+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated September 2026

Out of 249+ pdf pro apps on iOS, 18 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 Pro Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Pro - Reader Editor FormsPDF Pro - Reader Editor FormsFree4.7★ (6.9K)NoYesSep 2026
2PDF Expert: Editor & ReaderPDF Expert: Editor & ReaderFree4.7★ (216K)NoYesSep 2026
3PDF Pro‏‎PDF Pro‏‎Free—NoYesJul 2026
4Word to PDF Converter: PDF ProWord to PDF Converter: PDF ProFree4.6★ (37)NoYesSep 2026
5PDF Pro AI EditorPDF Pro AI EditorFree—YesNoJul 2026
6PDF Pro AIVPDF Pro AIVFree—YesNoAug 2026
7PDF Converter: Scanner, EditorPDF Converter: Scanner, EditorFree—YesYesMay 2026
8PDF Reader: converter, signerPDF Reader: converter, signerFree—YesYesMay 2026

Top Picks for PDF Pro

PDF Pro - Reader Editor Forms#1

PDF Pro - Reader Editor Forms by Dominic Rodemer

Edit, annotate, view documents
Editor's Choice
📊 Productivity
4.7😐(6.9K ratings)
FreeIn-App Purchases
PDF Pro - Reader Editor Forms screenshot 1
PDF Pro - Reader Editor Forms screenshot 2
PDF Pro - Reader Editor Forms screenshot 3
PDF Pro - Reader Editor Forms screenshot 4
PDF Pro - Reader Editor Forms screenshot 5
PDF Pro - Reader Editor Forms screenshot 6

Edit, annotate, and read PDF documents on your iPhone and iPad. Highlight text, add notes, shapes, voice recordings, and photos. Search your entire PDF library, fill out forms, and sign documents.

What We Love

  • 👍 User-friendly interface
  • 🚀 Fast and efficient
  • 💡 Excellent PDF management features
  • 🔒 Secure and reliable
  • 🎨 Great annotation tools

Room to Improve

  • 🐛 Crashes and stability issues
  • 💰 Expensive subscription model
  • 🔍 Inconsistent search functionality
  • 📖 Loses last read position
  • 🖋️ Unreliable handwriting support
PDF Expert: Editor & Reader#2

PDF Expert: Editor & Reader by Readdle Technologies Limited

Create, Edit & Sign Documents
Strong Contender
📊 Productivity
4.7😐(216K ratings)
FreeIn-App Purchases
#73in Productivity
PDF Expert: Editor & Reader screenshot 1
PDF Expert: Editor & Reader screenshot 2
PDF Expert: Editor & Reader screenshot 3
PDF Expert: Editor & Reader screenshot 4
PDF Expert: Editor & Reader screenshot 5
PDF Expert: Editor & Reader screenshot 6

This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.

What We Love

  • 🚀 Fast and responsive
  • 👍 Intuitive and user-friendly interface
  • 💡 Powerful annotation and editing tools
  • 🔒 Seamless cloud integration
  • 📚 Excellent for reading and organizing PDFs

Room to Improve

  • 🐛 Frequent crashes and stability issues
  • 🔒 Subscription model for advanced features
  • 🔒 Inconsistent pricing and feature changes
  • 🔍 Cluttered and confusing UI in latest update
  • 🔍 Reduced customization options for annotations

More PDF Pro apps to explore

FAQ about PDF Pro

What are the best pdf pro apps for iPhone?
PDF Pro - Reader Editor Forms tops our pdf pro apps ranking as of September 2026, with a 4.7-star average from 6.9K App Store ratings, and it's free to download.
Yes — 18 of the top pdf pro apps we rank are free to download, including PDF Pro - Reader Editor Forms and PDF Expert: Editor & Reader.
PDF Pro - Reader Editor Forms has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ pdf pro apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
PDF Pro allows you to read, edit, and annotate PDF documents directly on your iPhone and iPad. You can highlight text, take notes, embed shapes, draw with your finger, and even add voice recordings or photo annotations. It also offers full-text search, form filling, and signature support.
Premium features include advanced annotations like embedding audio and photo annotations, a powerful shape editor, and the ability to modify existing PDF content. You can also create new pages, reorder, rotate, and delete pages, and work with multiple PDFs simultaneously, copying and pasting content between them.

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