Try Foxit Reader 4.3, which allows you to add text to any PDF. After installing the program, simply open your PDF in Foxit instead of Adobe Reader, then click Comments, Typewriter Tools, Typewriter ...

Adobe updated its Reader app for iOS, and what was a good PDF reader is now an excellent tool to annotate and sign documents. As luck would have it, I needed to add a note and sign a PDF file that was ...