PDF Reader - iPhone Edition (iOS) app for $0.99
PDF Reader is a mobile reading master. With PDF Reader, managing files is no longer a burden. It is a sophisticated but easy to operate app that gives you the ability to view just about anything such as PDF files, MS Office files, comic files, images, and audio files.
PDF Reader lets you carry a vast library of books on the go and add supporting notes to help you in your studies or work.