Amazon designed the Kindle for reading e-books, and the Kindle app serves that purpose for your phone and tablet. Kindle can display several other types of documents, including PDFs. That's good news ...

The ability to edit PDF documents using the official Adobe Acrobat Reader: Edit PDF app is actually an Acrobat Premium feature. This subscription costs $10 per month or $70 yearly. There isn’t a way ...

Google Drive lets you stay on top of collaborative projects. The suite is compatible with several file types, which bodes well for those of us who need to frequently share and edit docs, images, and ...

PDFs are undoubtedly the most popular file type, so much so that you could come across a dozen of them in a day or two. Not only are PDFs widely accepted and preferred, but they’re also effortless to ...