PDF Expert allows you to Highlight, Underline, and
Note: to use the Underline and Strikeout tools in PDF Expert on iPhone, tap the arrow button next to the Highlight button on the pop-up menu.
On your iPad: activate the annotation mode by tapping the ‘Annotate’ icon in the
On your iPhone: activate the annotation mode by tapping the ‘Highlight’
To disable the Annotation mode, tap the tool again.
Note: to go to the next page with the annotation tool active, use a two finger swipe gesture.
You can view and clear all the annotations in the Annotation summary.