Best PDF Pen Apps

243+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated November 2026

Every iPhone needs a few good pdf pen apps. We benchmark 243+ 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 Pen Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Expert: Editor & ReaderPDF Expert: Editor & ReaderFree4.7★ (217K)NoYesNov 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (669K)NoYesNov 2026
3Draw on PDF - Pen, shapes,textDraw on PDF - Pen, shapes,textFree—YesYesMay 2026
4TurboScan™ Pro: PDF scannerTurboScan™ Pro: PDF scanner$12.994.9★ (298K)NoNoNov 2026
5PDF Crisp View-Scanner,MakerPDF Crisp View-Scanner,MakerFree1.0★ (1)NoNoNov 2026
6PDF Maker | Photo to PDFPDF Maker | Photo to PDFFree—NoNoNov 2026
7PDF Reader: Edit & SignPDF Reader: Edit & SignFree5.0★ (2)YesYesNov 2026
8Tarbo PDF CreatorTarbo PDF CreatorFree4.3★ (150)YesYesNov 2026

Top Picks for PDF Pen

PDF Expert: Editor & Reader#1

PDF Expert: Editor & Reader by Readdle Technologies Limited

Fill & Sign, Annotate, Convert
Editor's Choice
📊 Productivity
4.7😐(217K ratings)
FreeIn-App Purchases
#72in 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

Edit, annotate, convert, and sign PDF documents with this comprehensive tool. Features include AI-powered summarization, file merging, compression, and secure password protection. Available across Apple devices for seamless workflow.

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
Acrobat Reader: PDF Editor#2

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Strong Contender
💼 Business
4.6😞(669K 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 you to view, edit, sign, and convert PDF documents. It offers free tools for reading and annotating PDFs, with premium features for advanced editing, creation, and conversion. An AI assistant is also available for summarizing and extracting information from documents.

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

More PDF Pen apps to explore

FAQ about PDF Pen

What are the best pdf pen apps for iPhone?
PDF Expert: Editor & Reader tops our pdf pen apps ranking as of November 2026, with a 4.7-star average from 217K App Store ratings, and it's free to download.
Yes — 19 of the top pdf pen apps we rank are free to download, including PDF Expert: Editor & Reader and Acrobat Reader: PDF Editor.
PDF Expert: Editor & Reader has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 243+ pdf pen apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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