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Best Lecture PDF Apps

248+ iOS apps curated and reviewed

4.0 avg rating
19 free apps
Updated August 2026

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

Compare top Lecture PDF Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Reader & PDF EditorPDF Reader & PDF EditorFree4.7★ (730)YesYesAug 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.7★ (644K)NoYesAug 2026
3PDF Pro - Reader Editor FormsPDF Pro - Reader Editor FormsFree4.7★ (6.9K)NoYesAug 2026
4Voice Aloud ReaderVoice Aloud ReaderFree4.6★ (19K)YesYesAug 2026
5PDF24: PDF Converter & CreatorPDF24: PDF Converter & CreatorFree5.0★ (2)YesYesAug 2026
6Amazing Notes: Lecture & PDFAmazing Notes: Lecture & PDFFree—NoYesJun 2026
7PDF Editor ®PDF Editor ®Free4.5★ (28K)NoYesAug 2026
8PDF Maker | Photo to PDFPDF Maker | Photo to PDFFree—NoNoAug 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😐(730 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

Room to Improve

  • 👎 Aggressive premium push with popups
  • 👎 Not intuitive outside of basic PDF editing
  • 👎 Charges are costly compared to free apps
Acrobat Reader: PDF Editor#2

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Editor & Converter
Strong Contender
💼 Business
4.7😞(644K 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 is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

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
PDF Pro - Reader Editor Forms#3

PDF Pro - Reader Editor Forms by Dominic Rodemer

Edit, annotate, view documents
Worth Considering
📊 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

Room to Improve

  • 🐛 Crashes and stability issues
  • 💰 Expensive subscription model
  • 🔍 Inconsistent search functionality

More Lecture PDF apps to explore

4
Voice Aloud Reader
Voice Aloud Reader
Voice Aloud Reader
Text to speech Read PDF book
Free

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.

Reads text aloudSupports various document formatsOver 40 languages supported
📊 Productivity
(19K)
free with in-app purchases
5
PDF24: PDF Converter & Creator
PDF24: PDF Converter & Creator
PDF24: PDF Converter & Creator
PDF Scanner/Editor/Compressor
Free

This app allows you to create, convert, edit, scan, compress, organize, and protect PDF documents. It offers features like OCR text recognition and document scanning, with an option to go ad-free with a premium subscription.

Create PDFs from various file typesScan documents with automatic edge detectionEdit text, add annotations, and sign documents
💼 Business
(2)
free with in-app purchases
6
Amazing Notes: Lecture & PDF
Amazing Notes: Lecture & PDF
Amazing Notes: Lecture & PDF
Handwritten PDF notes
Free
📊 Productivity
(0)
7
PDF Editor ®
PDF Editor ®
PDF Editor ®
Edit, Reader Converter Maker 7
Free

Edit, sign, and convert PDF documents directly from your mobile device. Scan physical papers into editable PDFs, annotate text, and fill out forms on the go. All your documents are stored locally for privacy and can be easily shared.

Edit PDF filesSign documentsConvert scanned papers to PDF
💼 Business
(28K)
free with in-app purchases
8
PDF Maker | Photo to PDF
PDF Maker | Photo to PDF
PDF Maker | Photo to PDF
PDF
Free
🔧 Utilities
(0)
9
PDF Converter - OCR Reader
PDF Converter - OCR Reader
PDF Converter - OCR Reader
Scan to PDF & OCR Extractor
Free

Effortlessly transform paper documents into digital files with scanning, text recognition, and editing tools. Ideal for students, professionals, and everyday users needing to organize and manage documents.

Photo scanning to digital filesOCR text recognition and copyingImport and view local PDFs
📊 Productivity
(22)
free with in-app purchases
10
PDF-Presenter
PDF-Presenter
PDF-Presenter
Your .pdf on an second screen
$2.99
🔧 Utilities
(0)
11
PDF Viewer, Editor & Converter
PDF Viewer, Editor & Converter
PDF Viewer, Editor & Converter
Read, Edit & Convert PDF Files
Free

This app provides a comprehensive suite of tools for managing PDF documents. It allows users to read, edit, annotate, convert files, and even interact with PDFs using AI for summaries and answers. Designed for efficiency, it supports offline use and ensures data privacy.

Smooth PDF reading and navigationAnnotate, highlight, and add commentsElectronic signature and form filling
📚 Books
(1)
free with in-app purchases
12
PDF Editor - PDF Reader
PDF Editor - PDF Reader
PDF Editor - PDF Reader
Edit, Sign, Scan & Convert PDF
Free
💼 Business
(0)
13
PDF Reader 2025
PDF Reader 2025
PDF Reader 2025
Quick PDF Viewer
Free
$0.99 | 100% OFF
📊 Productivity
(0)
14
PDF Reader, Editor & Scanner
PDF Reader, Editor & Scanner
PDF Reader, Editor & Scanner
Read,Edit PDF,Word,Excel,PPT
Free
💼 Business
(0)
15
PDF转换器-文档转换助手
PDF转换器-文档转换助手
PDF转换器-文档转换助手
转换编辑阅读器
Free
📊 Productivity
(0)
16
PDF Slides Remote
PDF Slides Remote
PDF Slides Remote
by Dzianis Azarenka
Free

Control your presentations remotely from your iPhone or iPod. Navigate slides and activate a laser pointer during your talk while moving freely.

Remote slide navigationLaser pointer controlWireless presentation management
📊 Productivity
(1)
free
17
PDF Reader: Edit & Sign
PDF Reader: Edit & Sign
PDF Reader: Edit & Sign
Read, convert, sign PDF files
Free

Easily manage your PDF files on your phone with tools for reading, editing, signing, and converting documents. Import files, use the camera, and access recent documents quickly. Convert various file types to PDF and perform essential PDF management tasks like merging and splitting.

Sign documentsAdd text to PDFsHighlight and underline content
🔧 Utilities
(1)
ad-supported
18
PDF Reader・Viewer & Editor
PDF Reader・Viewer & Editor
PDF Reader・Viewer & Editor
Read, Edit & Sign PDFs
Free
📊 Productivity
(0)
19
AuroraPDF - PDF Chat & Summary
AuroraPDF - PDF Chat & Summary
AuroraPDF - PDF Chat & Summary
AI Chat with Multiple PDFs
Free
📊 Productivity
(0)
20
Learnify - PDF Viewer
Learnify - PDF Viewer
Learnify - PDF Viewer
by Mohamed Galal Anwar
Free
📚 Education
(0)

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 August 2026, with a 4.7-star average from 730 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 Acrobat Reader: PDF Editor.
PDF Reader & PDF Editor shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ lecture pdf apps on the iOS App Store as of August 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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amazing notes: lecture & pdf