One of the appealing aspects of the iPhone is having a device in your pocket that can open various types of documents. Whether it’s to check a spreadsheet emailed from the office or to read a PDF file downloaded from the Web, there are numerous times when you’ll want to open a document without carrying a laptop around with you.

This functionality is available on the iPhone ‘out of the box’ so any app whose sole function is to work with PDF files (especially one that charges for the privilege), really needs to offer something special. So how does Pdf+ from mBrain Software shape up?
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