Best Lecture PDF Apps

248+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our lecture pdf list covers 248+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Lecture PDF Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Reader & PDF EditorPDF Reader & PDF EditorFree4.7★ (777)YesYesSep 2026
2PDF Pro - Reader Editor FormsPDF Pro - Reader Editor FormsFree4.7★ (6.9K)NoYesSep 2026
3Voice Aloud ReaderVoice Aloud ReaderFree4.6★ (19K)YesYesSep 2026
4Amazing Notes: Lecture & PDFAmazing Notes: Lecture & PDFFreeNoYesJun 2026
5Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (651K)NoYesSep 2026
6PDF24: PDF Converter & CreatorPDF24: PDF Converter & CreatorFree4.2★ (5)YesYesSep 2026
7PDF-PresenterPDF-Presenter$2.99NoNoAug 2026
8PDF: Viewer - EditorPDF: Viewer - EditorFreeNoYesSep 2026

Top Picks for Lecture PDF

PDF Reader & PDF Editor#1

PDF Reader & PDF Editor by ABISHKKING LIMITED.

Read, Edit, Sign PDF Files
Editor's Choice
💼 Business
4.7😐(777 ratings)
FreeAdsIn-App Purchases
PDF Reader & PDF Editor screenshot 1
PDF Reader & PDF Editor screenshot 2
PDF Reader & PDF Editor screenshot 3
PDF Reader & PDF Editor screenshot 4
PDF Reader & PDF Editor screenshot 5
PDF Reader & PDF Editor screenshot 6

This app is a comprehensive tool for managing PDF documents. It allows users to quickly view, annotate, edit, and organize PDFs, as well as convert images to PDF. Advanced features like merging, splitting, and password protection are also available.

What We Love

  • 🚀 Quick PDF editing and responsiveness
  • 👍 Image to PDF conversion is useful
  • 👍 Handles large files seamlessly
  • 👍 Option to sort and lock PDFs
  • 👍 Merge, split, and manage files effortlessly
  • 👍 Smooth zooming with no lag
  • 👍 Convenient sharing options
  • 👍 Light and gives control over PDFs
  • 👍 Clean interface with powerful features
  • 👍 Great PDF organizer (rename, favorite)
  • 👍 Good for viewing and annotating work docs
  • 👍 Handy for reading and making small edits
  • 👍 Classic PDF reader with modern tools
  • 👍 Merging and splitting PDF files is easy
  • 👍 Updates add promising new features
  • 👍 Straightforward and handy app
  • 👍 Useful for study notes
  • 👍 Excellent and easy to use
  • 👍 Fast and free
  • 👍 Functional and without ads
  • 👍 Good for organizing files
  • 👍 Free PDF splitting
  • 👍 Meets expectations

Room to Improve

  • 👎 Aggressive premium push with popups
  • 👎 Not intuitive outside of basic PDF editing
  • 👎 Charges are costly compared to free apps
  • 👎 Free trial is misleading, charged immediately
  • 👎 Billing errors and unexpected charges
  • 👎 No functions in free version
  • 👎 Files not found or opened
  • 👎 App crashes or freezes
  • 👎 Not optimized for iPad
  • 👎 Persistent navigation bar is unsightly
  • 👎 Buggy, gets stuck in loops
  • 👎 Cannot navigate hyperlinks
  • 👎 Does not remember last page
  • 👎 Text cannot be edited or written
  • 👎 Limited editing functions
  • 👎 Only one color and thickness for drawing
  • 👎 Does not open large files like blueprints
  • 👎 Freezes or crashes on document opening
  • 👎 Does not use full iPad screen size
  • 👎 Does not allow text selection for copying
  • 👎 Free features unavailable without payment
PDF Pro - Reader Editor Forms#2

PDF Pro - Reader Editor Forms by Dominic Rodemer

Edit, annotate, view documents
Strong Contender
📊 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
Voice Aloud Reader#3

Voice Aloud Reader by Marcin Olawski

Text to speech Read PDF book
Worth Considering
📊 Productivity
4.6😊(19K ratings)
FreeAdsIn-App Purchases
Voice Aloud Reader screenshot 1
Voice Aloud Reader screenshot 2
Voice Aloud Reader screenshot 3
Voice Aloud Reader screenshot 4
Voice Aloud Reader screenshot 5
Voice Aloud Reader screenshot 6

This application transforms written text into spoken words, making it ideal for those who are busy or have difficulty reading. It supports a wide range of document types and languages, offering a customizable listening experience.

What We Love

  • 👍 Easy to use
  • 🚀 Reads text quickly
  • 💡 Helpful for people with reading disabilities
  • 🤑 Good value for the price
  • 🎉 Excellent text-to-speech quality

Room to Improve

  • 🐛 Inconsistent behavior when pausing/resuming
  • 🤖 Robotic-sounding voices
  • 💰 Subscription model too expensive
  • 🔍 Difficulty finding place in long documents
  • 🤷‍♀️ Limited customization options

More Lecture PDF apps to explore

FAQ about Lecture PDF

What are the best lecture pdf apps for iPhone?
PDF Reader & PDF Editor tops our lecture pdf apps ranking as of September 2026, with a 4.7-star average from 777 App Store ratings, and it's free to download.
Yes — 19 of the top lecture pdf apps we rank are free to download, including PDF Reader & PDF Editor and PDF Pro - Reader Editor Forms.
PDF Reader & PDF Editor shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ lecture pdf apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to quickly open and read PDF files, annotate them with highlights and notes, add e-signatures, and convert images to PDF. It also includes tools to merge and split PDF files, manage your documents, and protect them with passwords.
Key editing features include the ability to markup paragraphs with highlight colors, add underlines and strikethroughs, doodle on PDF files, and copy text. Future updates plan to include form filling and adding text directly to PDFs.

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