Adobe Acrobat While the free to download and use Adobe Reader lets you view and sign PDF docs, Adobe Acrobat is a robust PDF editor, straight from the folks who created the PDF in the first place.

To write on a PDF on Android, open the PDF file in the Adobe Acrobat Reader: Edit PDF app, and tap on the Text icon. Select where you want to input new text and type away.

Samsung has just filed for a patent that will change the course of the PDF format forever. Write on PDF is new functionality that will allow a user to write, edit and save a PDF file. Well, its ...

There are many alternatives when it comes to editing a PDF, but the best bet is usually to just use Adobe Acrobat on your computer or mobile device.