ProScanner is an application which will help you to scan all pages and convert to pdf or images. ProScanner has all the functionality of required for a scanner and acts as a pocket scanner.
The most unique feature of ProScanner is that it can scan multiple pages and add the scanned pages to already existing pdf. You can export the pdf to any system using iTunes file share or email or print it. You can also export the pdf you have created to other applications like iBooks by using open in other application feature. The most unique feature of the application is IMPORT PDF FROM OTHER APPLICATION LIKE SAFARI, IBOOKS AND ADD YOUR SCANNED PAGES TO THE IMPORTED PDF.
ProScanner also acts like a PDF Reader so that you can use it to read pdfs imported from other application or pdf created by scanner. It can also crop the scanned pages and save as pdf or images (png/jpg) and also add to other pdf. ProScanner also provides feature to copy the scanned image to camera roll. Importing the pdf to ProScanner can be done by adding documents to the ITunes file share or by using Open In from other application.