Adobe Reader version 11.1.0 gets in-app purchase.

In the latest update, Adobe Reader lets users buy Adobe PDF Pack and Adobe ExportPDF from within the app. As for the rest of the changes, check out the log below:

What's New

11.1.0

• Buy Adobe PDF Pack and Adobe ExportPDF services from within Adobe Reader

• Convert documents and images to PDF using Adobe PDF Pack

• Export PDF files to Word or Excel using Adobe ExportPDF

• New and improved Text Search using snippet views

• Online help to learn more about Adobe Reader

• New, modern File Browser UI experience

• Multi Window support

• Improved performance for x86 devices

Source: Google Play