In PDF Pro you can add notes to a PDF document which will be accessible via a note icon displayed on the document. To show the note you can just touch the icon.

  1. Open the PDF document you want to add notes to.
  2. Tap on the Tool Bar button. Tap Tool Bar button in PDF document on iPhone
  3. Tap on the Note button. Tap Note button in annotation toolbar on iPhone
  4. Place the note wherever you want by tapping the desired position in the document. Tap position to place note annotation on iPhone
  5. Type in the Note you want and confirm with Done. Type note text and tap Done on iPhone
  6. Exit by tapping on the Close button. Tap Close button to exit annotation mode on iPhone
  1. Open the PDF document you want to add notes to.
  2. Tap on the Tool Bar button. Tap Tool Bar button in PDF document on iPad
  3. Tap on the Note button. Tap Note button in annotation toolbar on iPad
  4. Place the note wherever you want by tapping the desired position in the document. Tap position to place note annotation on iPad
  5. Type in the Note you want and confirm with Done. Type note text and tap Done on iPad
  6. Exit by tapping anywhere on the screen. Note annotation displayed on PDF page on iPad