Best Highlight PDF Apps

247+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated September 2026

Whether you're new to highlight pdf or looking for an upgrade, our curated collection of 247+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Highlight PDF Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Highlighter & MarkupPDF Highlighter & MarkupFreeYesNoAug 2026
2Highlights: PDF Reader & NotesHighlights: PDF Reader & NotesFree4.5★ (1.6K)NoYesSep 2026
3Noteful: Notes & PDF MarkupNoteful: Notes & PDF MarkupFree4.8★ (23K)NoYesSep 2026
4PDF Expert: Editor & ReaderPDF Expert: Editor & ReaderFree4.7★ (216K)NoYesSep 2026
5Highlight PDF - Markup NotesHighlight PDF - Markup NotesFreeNoYesAug 2026
6PDF Highlighter - Read & EditPDF Highlighter - Read & EditFree3.0★ (1)NoNoJul 2026
7PDF Reader, Editor & ScannerPDF Reader, Editor & ScannerFreeYesYesSep 2026
8PDF Reader & PDF EditorPDF Reader & PDF EditorFree4.7★ (730)YesYesSep 2026

Top Picks for Highlight PDF

Highlights: PDF Reader & Notes#2

Highlights: PDF Reader & Notes by Jonas Myren Ribe

Edit Research Documents/Books
Strong Contender
📊 Productivity
4.5😐(1.6K ratings)
FreeIn-App Purchases
Highlights: PDF Reader & Notes screenshot 1
Highlights: PDF Reader & Notes screenshot 2
Highlights: PDF Reader & Notes screenshot 3
Highlights: PDF Reader & Notes screenshot 4
Highlights: PDF Reader & Notes screenshot 5
Highlights: PDF Reader & Notes screenshot 6

This app is a fast and lightweight PDF reader designed for research. It allows users to read, highlight, and annotate documents, and then extract this information into organized notes. Advanced features include table data extraction, text recognition, and smart copying of annotations into various formats.

What We Love

  • 🚀 Great for highlighting and annotating PDFs
  • 🔍 Effective for research and note-taking
  • 📚 Useful for academic and professional work
  • 👍 Clean and intuitive user interface
  • 🔗 Good integration with other apps and cloud storage

Room to Improve

  • 💰 Subscription model is too expensive
  • 🐛 Frequent crashes and bugs
  • 🔍 Limited search functionality
  • 🔒 Lack of customization options
  • 🔧 Poor customer support and unresponsive developers
Noteful: Notes & PDF Markup#3

Noteful: Notes & PDF Markup by Noteful Technologies Ltd

Highlight. Write. Learn.
Worth Considering
📊 Productivity
4.8😊(23K ratings)
FreeIn-App Purchases
Noteful: Notes & PDF Markup screenshot 1
Noteful: Notes & PDF Markup screenshot 2
Noteful: Notes & PDF Markup screenshot 3
Noteful: Notes & PDF Markup screenshot 4
Noteful: Notes & PDF Markup screenshot 5
Noteful: Notes & PDF Markup screenshot 6

This app revolutionizes paperless note-taking on iPad, allowing for handwritten notes, document annotation, and knowledge organization. It offers a fluid writing experience, PDF markup, powerful tagging, and audio recording synced with notes.

What We Love

  • 🚀 Smooth writing experience
  • 👍 Intuitive and easy to use
  • 💡 Layers feature
  • 👍 Affordable one-time purchase
  • 🚀 Efficient and lightweight
  • 👍 Great organization with tags and folders
  • 👍 Customizable UI

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔍 No handwriting recognition or search
  • 🔍 Limited text editing options
  • 🔍 Lack of advanced features like math conversion
  • 🔍 Exporting PDFs loses some formatting

More Highlight PDF apps to explore

FAQ about Highlight PDF

Are there free highlight pdf apps for iPhone?
Yes — 19 of the top highlight pdf apps we rank are free to download, including PDF Highlighter & Markup and Highlights: PDF Reader & Notes.
PDF Highlighter & Markup shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ highlight pdf apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.