PDF Expert: Editor & Reader7.26.2 - App Store

PDF Expert is a fast and easy PDF app to read, annotate, fill and sign PDF forms, convert files to PDF, and merge, split or compress documents - all in one intuitive app for iPhone, iPad, Mac & Vision Pro.

Read PDF files with comfort, highlight and mark up text, fill out forms, sign contracts, create and convert PDFs, and summarize long documents in seconds with AI-powered tools. Unlock unlimited possibilities with PDF Expert Premium and work across all your Apple devices.

"PDF Expert is one of my must-have iPad apps and a desktop-class PDF reader." - MacStories
"The best app for managing, editing, and reading PDFs on your iPad." - The Sweet Setup
▶ WITH PDF EXPERT, YOU CAN:

READ PDFs
- PDF reader with Day, Night, and Sepia modes for comfortable reading anytime
- Scroll PDFs vertically or horizontally and search text in any document
- Open and view PDF files from email, web, Files, or any app via the Share menu
- Read PDFs out loud with Text to Speech

ANNOTATE AND MARK UP PDFs
- Highlight, underline, and strike through text in your PDFs
- Mark up documents with pen, shapes, text, notes, and comments
- Add stamps such as Approved or Confidential
- Record your voice and add audio notes to PDFs

FILL AND SIGN PDF FORMS
- Fill out PDF forms with text fields, checkboxes, and radio buttons
- Sign PDF documents in seconds - draw your signature or add it from an image
- Save your signature to sign contracts, agreements, invoices, and applications faster
- Fill, sign, and send forms right from your iPhone - no printing or scanning needed
- Supports all major form formats, including AcroForms and static XFA forms

***PREMIUM FEATURES***

EDIT PDFs
- Edit text directly in a PDF - just as you would in a Word document
- Add, replace, and resize images in your PDFs
- Add links to other pages or websites
- Add outlines to navigate large PDFs

CREATE AND CONVERT PDFs
- Create PDFs from Word files, images, and other documents
- Convert Word to PDF, JPG to PDF, and PNG to PDF in seconds
- Convert PDF to Word, Excel, PowerPoint, JPG, PNG, and TXT

MERGE, SPLIT AND ORGANIZE PDFs
- Merge and combine multiple PDF files into one
- Split PDFs and extract pages into a new file
- Add, delete, rotate, and reorder pages with thumbnail preview

COMPRESS PDFs
- Compress PDFs to reduce file size for email and sharing
- Shrink large PDF files to save space on your device

SUMMARIZE PDFs WITH AI - PDF COPILOT
- List Main Points - get key takeaways from any PDF
- Summarize - get concise summaries of entire PDFs or annotations
- Ask Anything - find details with AI answers and references
- Explain - get instant explanations of words or phrases

PROTECT YOUR FILES
- Password-protect PDF Expert
- Redact - permanently black out sensitive information

WORK WITH SCANNED DOCUMENTS
- Open scanned PDFs to fill out, sign, annotate, and share

CONSTRUCTION TOOLS
- Scale and measure drawings with the Measure tab
- Polygon, polyline, and redline tools

MORE FEATURES
- Customizable toolbar
- Presentation Mode
- Print and share PDFs via email or cloud

ONE ACCOUNT FOR ALL YOUR APPLE DEVICES
One Premium subscription covers PDF Expert on iPhone, iPad, and Mac - no need to buy versions separately.
Read more about our terms and conditions here:
https://pdfexpert.com/privacy
https://pdfexpert.com/terms

Don’t hesitate to reach out to us at http://readdle.com/contact

Version History Nothing flashy, just some solid technical tune-ups in this update.
Got ideas or feedback? Send them our way: rdsupport@readdle.com. 7.26.2 18h ago Nothing flashy, just some solid technical tune-ups in this update.
Got ideas or feedback? Send them our way: rdsupport@readdle.com. 7.26.1 Sep 25 PDF Expert is getting a fresh new look and smarter ways to work on iOS 27!
Enjoy a more seamless Liquid Glass experience across the document viewer and navigation.
Apple Pencil Pro users can now squeeze to instantly access annotation tools and adjust their settings without interrupting their workflow. And handwritten notes are now searchable, so you can find handwriting just like typed text, within a PDF or across your entire library.
Update PDF Expert to try everything new, and share your feedback with us, we’d love to hear what you think! 7.26.0 Sep 14 We’ve made a round of technical refinements in this update to keep your experience smooth and stable.
As always, we're listening — drop us a note at rdsupport@readdle.com. 7.25.12 Sep 5 PDF Expert for Business is now easier to access and use. Explore the new “For Business” menu to learn more about PDF Expert Business Manager, subscribe, or book a call with our sales team. PDF Expert Premium is activated automatically with your business license, no personal purchase needed. Plus, each license works on up to three devices, so you can stay productive across your Mac, iPhone, and iPad. Update PDF Expert today and let us know what you think! 7.25.11 Aug 12 New update, better experience! We've resolved issues and improved performance.
Help us make PDF Expert even better — reach out at rdsupport@readdle.com! 7.25.10 Aug 5 This update includes several behind-the-scenes technical improvements to keep PDF Expert running smoothly.
We're always working to make it better — feel free to share your thoughts at rdsupport@readdle.com. 7.25.9 Jul 30 This update includes several behind-the-scenes technical improvements to keep PDF Expert running smoothly.
We're always working to make it better — feel free to share your thoughts at rdsupport@readdle.com. 7.25.8 Jul 7 This update includes several behind-the-scenes technical improvements to keep PDF Expert running smoothly.
We're always working to make it better — feel free to share your thoughts at rdsupport@readdle.com. 7.25.7 Jun 19 Now you can get more things done with your PDFs the moment you open them in PDF Expert! Quickly manage pages, add a signature, translate a document, or convert it to a Word file without extra steps. Update now to try the new extensions, and let us know what you think! 7.25.6 Jun 15 We've made some under-the-hood improvements in this update to ensure PDF Expert continues to perform reliably.
Your feedback is always welcome at rdsupport@readdle.com! 7.25.5 Apr 23 This update includes several behind-the-scenes technical improvements to keep PDF Expert running smoothly.
We're always working to make it better — feel free to share your thoughts at rdsupport@readdle.com. 7.25.4 Apr 8 We’ve made a round of technical refinements in this update to keep your experience smooth and stable.
As always, we're listening — drop us a note at rdsupport@readdle.com. 7.25.3 Mar 3 This time bugs were squished, performance was improved, work was done, and the result was good. Please enjoy PDF Expert!
Questions, issues or bugs? Contact rdsupport@readdle.com, as ever, and we’ll be happy to help. 7.25.2 Feb 16 This time bugs were squished, performance was improved, work was done, and the result was good. Please enjoy PDF Expert!
Questions, issues or bugs? Contact rdsupport@readdle.com, as ever, and we’ll be happy to help. 7.25.1 12/15/2025 Meet the new Translation tool in PDF Expert for iPhone and iPad. Translate entire PDFs into different languages securely and offline right inside the app. Save your translations as PDFs, so sharing and reviewing is effortless. The feature requires iOS 18 or later. Update now and let us know what you think! 7.25 12/01/2025 PDF Expert now fully supports Liquid Glass on iOS 26, delivering sharper visuals and a smoother experience when reading and annotating your documents. We’ve also fixed bugs and made performance improvements to keep everything running fast and reliably. Update now and share your feedback with us! 7.24.1 11/15/2025 PDF Expert now fully supports Liquid Glass on iOS 26, delivering sharper visuals and a smoother experience when reading and annotating your documents. We’ve also fixed bugs and made performance improvements to keep everything running fast and reliably. Update now and share your feedback with us! 7.24.0 11/13/2025 PDF Expert is now fully tuned for the latest iOS experience!
We’ve updated icon and widget styles to feel right at home in the new environment and fixed some pesky bugs along the way. Enjoy an even smoother ride with this release, update now and let us know what you think at rdsupport@readdle.com. 7.23.8 09/15/2025 We’ve made a round of technical refinements in this update to keep your experience smooth and stable.
As always, we're listening — drop us a note at rdsupport@readdle.com. 7.23.7 09/01/2025 Hello there! 
This Back to School season, PDF Copilot becomes your ultimate study companion. Instantly create quizzes from your PDFs to test your knowledge and make learning more engaging. Whether you’re a student starting a busy semester or an educator looking for smarter teaching tools, Copilot makes your academic life easier, faster, and more productive. 
Update now and share your feedback with us at rdsupport@readdle.com. 7.23.6 08/14/2025 Hi, folks!
In today's update, we’ve tinkered with the internal workings and polished some rough edges. PDF Expert is now better than it was.
Love PDF Expert? Rate us! Your feedback is music to our ears, and it helps us make the app even better.
Got a question? Write to rdsupport@readdle.com 7.23.5 07/09/2025 We’re making PDF Expert more accessible and inclusive for everyone!
*** Accessibility Enhancements:
– VoiceOver Compatibility: Navigating PDF Expert is now smoother with VoiceOver. We’ve added support to ensure screen readers provide clear and helpful guidance throughout the app experience.
Questions or feedback? We’re here to help at rdsupport@readdle.com. 7.23.4 07/03/2025 We’re making PDF Expert more accessible and inclusive for everyone!
*** Accessibility Enhancements:
– VoiceOver Compatibility: Navigating PDF Expert is now smoother with VoiceOver. We’ve added support to ensure screen readers provide clear and helpful guidance throughout the app experience.
Questions or feedback? We’re here to help at rdsupport@readdle.com. 7.23.3 07/01/2025 We've made some under-the-hood improvements in this update to ensure PDF Expert continues to perform reliably.
Your feedback is always welcome at rdsupport@readdle.com! 7.23.2 05/19/2025