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free pdf app for iphone

05/03/2025

In today’s digital age, managing documents efficiently is crucial. PDF (Portable Document Format) has become the accepted standard for sharing and viewing documents due to its compatibility across different devices and operating systems. For iPhone users, having a reliable PDF app is essential for reading, editing, annotating, and sharing PDF files on the go. In this comprehensive guide, we will explore the best free PDF apps available for iPhones, along with links to their publishers where you can download these applications.

1. Adobe Acrobat Reader

Overview

Adobe Acrobat Reader is one of the most widely recognized PDF apps globally. Developed by Adobe, this application allows users to view, annotate, and fill out PDF forms effortlessly.

Features

  • View PDFs: Supports viewing most PDF types.
  • Annotate: Highlight text, add comments, and draw shapes.
  • Fill & Sign: Easily fill out forms and sign documents.
  • Cloud Storage Integration: Access files from Adobe Document Cloud or your device.
  • Offline Access: Download PDFs for offline viewing.

Download Link

You can download Adobe Acrobat Reader from the official site here: Adobe Acrobat Reader.

2. Foxit PDF Reader

Overview

Foxit PDF Reader is known for its speed and efficiency. This app is lightweight and packed with features that assist in handling PDF documents seamlessly.

Features

  • Fast and Lightweight: Quick to load and manage PDFs.
  • Annotation Tools: Supports highlighting, underlining, and note-taking.
  • PDF Forms: Fill forms easily and add e-signatures.
  • Document Scanning: Convert images to PDF with the integrated scanner.
  • Cloud Services: Integrates with various cloud storage services.

Download Link

To get Foxit PDF Reader for your iPhone, visit: Foxit PDF Reader.

3. PDF Expert by Readdle

Overview

PDF Expert by Readdle is a popular PDF reader and editor known for its user-friendly interface and powerful features. While it offers premium features as part of its paid version, the free version is robust and highly functional.

Features

  • Smooth Viewing: Offers a clear and smooth reading experience.
  • Commenting: Add notes, highlights, and drawings on your PDFs.
  • Text Editing: Modify text in PDF documents.
  • File Management: Organize and manage your PDFs easily.
  • Integration: Supports Dropbox, Google Drive, and other cloud services.

Download Link

Download PDF Expert by Readdle here: PDF Expert.

4. iAnnotate

Overview

Designed specifically for iPad and iPhone, iAnnotate is a feature-rich app aimed at users who need robust annotation tools. It’s great for students, professionals, and anyone dealing with a lot of PDFs.

Features

  • Annotation Tools: Extensive tools for highlighting, commenting, and drawing.
  • Multi-Document Support: Open multiple PDFs at the same time.
  • Bookmarking: Easily bookmark pages for quick reference.
  • Wi-Fi Transfer: Transfer files between your computer and iPhone seamlessly.

Download Link

Visit the official website to download iAnnotate: iAnnotate.

5. Documents by Readdle

Overview

Documents by Readdle is an all-in-one document manager that integrates a PDF reader. This versatile app allows users to manage all their files, including PDFs, in one easy-to-navigate interface.

Features

  • Comprehensive File Management: Organize PDFs along with other file types.
  • PDF Viewer: Supports smooth viewing of PDFs.
  • In-app Browser: Download files directly to the app.
  • File Conversion: Change various file formats to PDF.
  • Cloud Integration: Access your files from various cloud services.

Download Link

Check out Documents by Readdle here: Documents by Readdle.

6. PDFelement

Overview

PDFelement offers a robust set of features that cater to both casual users and professionals. The free version provides fundamental features suitable for most PDF needs.

Features

  • PDF Editing: Modify text and images directly in PDFs.
  • Forms Filling: Fill out PDF forms with ease.
  • Annotation: Add comments, highlights, and stamps.
  • PDF Conversion: Convert documents from Word, Excel, and more to PDF.

Download Link

Download PDFelement here: PDFelement.

7. PDF Reader by Kdan Mobile

Overview

PDF Reader by Kdan Mobile is another powerful PDF app that offers a suite of tools for managing your documents effectively.

Features

  • Annotate and Edit: Add comments, highlights, and markup your documents.
  • Document Management: Manage and organize all your files.
  • Cloud Syncing: Access documents across devices.
  • File Conversion: Convert PDF to and from various formats.

Download Link

Visit the publisher’s website to download PDF Reader: PDF Reader by Kdan Mobile.

8. Lumin PDF

Overview

Lumin PDF is a cloud-based PDF editor that allows users to collaborate on documents in real-time. It is particularly useful for teams and groups working on projects together.

Features

  • Real-time Collaboration: Work together with others on the same document.
  • Online and Offline Access: Edit PDFs online or download for offline use.
  • Annotate: Highlight, comment, and make notes on PDFs.
  • Integration: Works with Google Drive and Dropbox.

Download Link

Download Lumin PDF here: Lumin PDF.

9. Microsoft OneDrive

Overview

While primarily a cloud storage service, Microsoft OneDrive also has PDF viewing capabilities and integrates seamlessly with Microsoft Office products.

Features

  • File Syncing: Access files from any device.
  • PDF Viewer: View PDF files stored in your OneDrive account.
  • Collaboration: Share files with others and collaborate.
  • Annotation: Basic annotation tools for PDFs.

Download Link

To download Microsoft OneDrive, visit: Microsoft OneDrive.

10. Apple Books

Overview

Apple’s native app, Apple Books, isn’t just for eBooks; it also supports PDF files. This option is great for users who want a simple way to store and view documents without installing extra software.

Features

  • Built-in Reader: No need for additional downloads.
  • Organizing: Create collections to manage your PDFs easily.
  • Sync Across Devices: Access your PDFs on iCloud across Apple devices.
  • Annotations: Basic highlighting and note-taking features.

Download Link

Apple Books is pre-installed on most iPhones, but you can update it from the App Store: Apple Books.

Conclusion

In conclusion, having a free PDF app on your iPhone can greatly enhance your productivity and efficiency when it comes to handling documents. Whether you need robust annotation tools, simple viewing capabilities, or even collaboration features, the apps listed above have something for everyone.

For the best experience, consider what features are most important for you—whether that’s editing, annotating, or managing files—and choose accordingly. With the right PDF app, your iPhone can become a powerful tool for document management.

As a final reminder, always download apps from their official websites to ensure you’re getting a safe, up-to-date version. Happy reading and managing your PDFs on your iPhone!