Easily access, manage, and collaborate on PDF documents on the go. Read, edit, and convert PDFs at your fingertips with a handy PDF editor for iPhone & iPad.

Supports iOS 14.0 or later

Key Features of SwifDoo PDF for iOS

Comfortable and Immersive PDF Reading

View PDFs delightfully with free light and dark mode switching.
Reflow PDF pages and text to fit the screen on mobile.
Smoothly scroll through pages to view a PDF file like real books.
Enable the text-to-speech feature to have PDFs read aloud to you.
Add, rotate, reorder and delete pages in a PDF to fit your needs.

A Collection of Desktop-class Annotation Tools?

Swiftly type text, highlight text, and add notes on PDFs for quick review.
Strikethrough, and draw on PDFs to provide colorful comments.
Select and edit all annotations effortlessly in one place.
Add predefined stamps, custom stamps, and dynamic stamps with real-time info.
Enhance comment management with effortless export options.

Seamless and Accurate Format-to-PDF Conversion

Convert PDFs to/from Word, PowerPoint, and Excel files effortlessly;
Transform multiple images to individual PDFs or one multi-page PDF at once;
Easily convert a multi-page PDF to separate images or a single picture;
Convert CAD (DWG and DXF) drawings to PDFs and vice versa .

Efficient PDF Organizer: Compress, Merge, Split in One

Compress PDFs for easy sharing and storage;
Combine two or more PDF files into one seamlessly;
Split a PDF into separate smaller PDF files in a flash.

What Makes SwifDoo PDF for iOS Different?

Rich Features

The best PDF reader & annotator has all the useful features to meet any of your needs to deal with PDF documents.

User-friendly

Straightforward user interface and workflows for users to view and annotate PDF files without a learning curve.

Cross-platform

Available on both iPhones and Windows computers to provide a consistent experience and increase productivity.

FAQs About SwifDoo PDF for iOS

How do I open a PDF file on iOS?

A free and great way to open and view a PDF file on iOS is using the SwifDoo PDF app. Click “Files” at the bottom, choose “On this iPhone” or “iCloud Drive”, and select and access your PDF right away. The PDF reader app delivers you a fantastic reading experience with multiple viewing modes. It also allows you to collaboratively annotate or comment on PDFs with a full set of tools.

Can I do word search in a PDF on my iPhone?

You can search for words and phrases in a PDF with ease using SwifDoo PDF for iOS. Open your PDF with the app, tap the magnifier icon on the top, type the word or phrase, and click “Done”. The go-to PDF reader will show all the matched results and the number of them. You can jump to the specific word or phrase in one click.

How can I get my iPhone to read a PDF aloud?

SwifDoo PDF for iOS enables you to read a PDF with a human voice, choose the language, adjust the reading pitch and set when to auto stop reading. When you open a PDF document with the app, hit the “Read” icon at the bottom side, then the text-to-speech feature will have the PDF read out immediately.

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