PDF Expert (US$9.99) is already a favorite of many of the bloggers at TUAW; now the Ukraine-based development powerhouse has announced the availability of PDF Expert 5. The app is used to annotate PDFs, fill out PDF forms, sign PDF contracts, and otherwise work with Adobe PDF documents in ways that Adobe's Acrobat app can't even touch.
What's new in version 5? Well, first of all PDF Expert 5 now supports iCloud, so your PDF documents can be stored on Apple's cloud service for quick availability. There's a new function that allows users to take multiple PDF files and merge them into one document; helpful when doing a set of scans that need to be saved as one document for
