The ultimate PDF Reader!

Available for iPhone/iPad, Mac and Android!


“PDF Max is a shining example of a well-executed and thought-out app.”

James Cull

Editor, iPad.AppStorm

The ultimate PDF Reader & Editor

Mark up document with highlights and handwriting, insert texts and stamps, fill out, sign, edit PDF pages and much more. Smart zoom, one-finger scrolling & smart object snapping makes it easier to work on your PDFs. AutoCrop, Sepia mode, and smart text reflow features create a great reading experience like never before. Not only is PDF Max powerful, it also features a gorgeous UI designed and optimized for all platforms it runs on.








Fill Forms





Powerful File Manager

PDF Max offers an unmatched file manager to help you manage all your documents from multiple sources such as online storage services (iCloud Drive, Dropbox, Google Drive, etc.), email attachments, or even local files on your PC/Mac. With Color Tags & Favorites, PDF Max helps organize & categorize your documents your way. Microsoft Office documents, Apple iWorks’ documents, Zip and generic text documents are also supported.




Grid View





List View


DirectOpen™ & AutoSync™

When it comes to file synchronization, PDF Max is Dropbox for your PC. It brings a seamless, desktop-like integration with 9 file services including Dropbox, Box, Google Drive, OneDrive, SugarSync, Windows SMB, FTP, SFTP & WebDAV. Easily browse and get the files you need, work on them anytime, anywhere, all your changes will automatically sync back to the server whenever you get connected. By featuring an auto-conflict resolving mechanism, you will never being asked to choose which version you need while still keeping all the changes you made. The auto-sync function can be disabled, give you the ability to manually perform the sync when need.








PDF Max on different platforms may have different feature set, please consult the description on the App Store for detail.

Frequently Asked Questions

What is the latest version of PDF Max for each platform?

PDF Max is available for iOS, Android as well as Mac OS X, however, the latest version on each platform is different, thus, the feature set may be different. We are working hard to bring a single version on all supported platforms :-)

  • For iOS: PDF Max 5.1.0 is the latest version
  • For Mac OS X: PDF Max 2.0.2 is the latest version
  • For Android: PDF Max 4.4.1
PDF Max Premium, Pro & Free
  • PDF Max for iPhone/iPad has three versions including Premium (US9.99), Pro (US4.99) and Free. The feature comparison can be found here.
  • PDF Max for Mac OS X has Pro version only.
  • PDF Max for Android has Pro (US7.99) & Free version
If I buy PDF Max for iPhone/iPad or Android or Mac OS X, can I get it for free on other platforms?

We got this question sometime, and we would like to clarify that, each platform that PDF Max supported requires a separate purchase. E.g: If you buy PDF Max Pro for iPhone, then you can use it on your iPad, but you can’t get PDF Max Pro for free on Mac OS X as well as on Android.

What is PDF Max for SECTOR?

PDF Max for SECTOR on iOS works with SECTOR-based enterprise workspaces, including BlackBerry Secure Work Space, AT&T Toggle, and Deutsche Teleckm SAMBA! If you are unsure if you have a SECTOR workspace, or if you do not have a SECTOR workspace and would like to obtain one, please contact your company’s IT administrator. If you are not an enterprise user, please consider PDF Max, PDF Max Pro or PDF Max Premium.