PDF Expert

Fast, robust and beautiful PDF editor for your iPhone & iPad

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Editors' Choice

by Apple

2015 "App of the Year"

in the Mac App Store

Top 1 Paid App

in the Mac App Store

Advanced reading experience

PDF Expert and the True Tone display creates the best reading experience ever. Your iPad adapts the color and intensity of the display to match the light in your environment. Meanwhile, PDF Expert gives you various view options and handy annotation to make the whole process enjoyable.

Better than a book

PDF Expert + iPad + Apple Pencil is a powerful combo, that makes your reading more natural, almost like working with a sheet of paper.

Beautiful annotations

Mark up and draw with Apple Pencil. When you’re working on a research, it’s the natural way to add ideas and highlight important things.

Apple pencil heaven

Remember “pen + paper” interaction pattern we all love? We have recreated it with Apple Pencil and PDF Expert. Now you can swipe pages with your finger and sketch text with Apple Pencil. A truly remarkable experience!

I'm stunned that this application has everything I was looking for.

– Ray, student


The only PDF editor for your iPhone and iPad

PDF Expert gives you superpower that allows you to modify and edit existing PDF text, add and replace images, and even links on the go. It will automatically detect the font, size, and opacity of the original text so you can make edits as if it is a simple text note. It works like magic!

Work in the cloud

View and edit files in the cloud without downloading them. All changes are saved on the fly once you connect PDF Expert to Dropbox or Google Drive.

Fill out PDF forms. Sign contracts.

Fill out forms with Apple Pencil. Writing on or marking up documents is as natural and quick as writing on a sheet of paper. Create a beautiful, legally binding electronic signature with Apple Pencil to sign any document you need.

Anyone that works regularly with documents will find everything they need in PDF Expert.

– Simon Sage


Indispensable file manager

Easily transfer files into PDF Expert from your computer or cloud storage, and organize them into folders. PDF Expert lets you view most common document types, including iWork, MS Office, text, images, even music and video files. And yes, you can even zip/ unzip files too.

Integrate. Share. Collaborate.

Mark up and add comments in your PDF project with Apple Pencil. When you are working with colleagues, this is the most innovative way to give feedback and share ideas. Email your completed document right from PDF Expert.

PDF Expert for Mac

Give a big shout-out to PDF Expert's younger brother - PDF Expert for Mac. Click "Learn more" and explore the best PDF editor for your Mac.

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Edit. Transfer. Move on.

Easily transfer PDFs from iPad to Mac and vice versa. Work on your research at home, using a wide screen of your Mac. Transfer the files on your iPad and take it from there while on the go.

PDF Expert fluently speaks