Yes, ZIP files. Turns out, PDF Expert is one of, if not the best app, for unpacking and creating ZIP files. You would think Dropbox or iCloud Drive would be better at handling ZIP files, right?

One of the easiest ways to read articles offline is to save them as a PDF, and thanks to a handy feature provided by Apple, it's effortless to do on your iPhone and iPad.

iOS 15 is Apple's latest software update and now offers a functionality to edit PDF files directly on your device.

How to Create PDF Files Without Distiller. Adobe created the PDF format and, therefore, has a large share of the market when it comes to software that creates portable documents.

The latest Office for iPad update gives you PDF export—but only as an email attachment. Get around this frustrating limitation by using IFTTT to store those PDFs to the cloud with just a few taps.