There are also more advanced possibilities, such as recording pages or rearranging certain elements. It’s the go-to option for maintaining original fonts, layout, pictures, etc., within a document.Īlthough PDFs are inherently not editable, you can manipulate them in several ways, for instance, by highlighting text, adding comments, placing your signature, etc. The name itself – portable document format – indicates its greatest advantage – no matter what device or operating system you use, files will look the same. PDF is one of the most useful file formats, and to make the most of it, we all need a good PDF editor on our iPhone or iPad.