Who says you have to shell out big bucks for something like Adobe Acrobat to get a great PDF editor? The much more affordable PDF Editor, PDF Book Reader stands out as a comprehensive, user-friendly ...

Does anyone have recommendations for iPad apps that are good for 'technical' documents (e.g. research papers, lots of math, lots of figures, etc). The main features I'm looking for are the ability to ...

Adobe Acrobat is great for editing PDF files, but the software costs between $13 and $20 a month for a subscription. If you work with PDFs only occasionally, paying out monthly is massive overkill.

PDFs and the iPad were made for each other, yet Apple's own built-in PDF readers are limited. Here's what you need to make reading — and editing — PDFs a breeze. If someone emails you a PDF and you ...