If you want your handwritten annotations to look more natural, you should activate True Ink®. It will let your annotations look like it was written with a real pen. To activate that feature, just follow the steps below.

  1.  Open the Settings as shown in the screenshot below. iPhone showing PDF Pro library with Settings button highlighted
  2. Select Annotations. iPhone showing Settings menu with Annotations option
  3. Toggle True Ink® to activate the more natural handwriting. iPhone showing Annotations settings with True Ink toggle
  1.  Open the Settings as shown in the screenshot below. iPad showing PDF Pro library with Settings button highlighted
  2. Select Annotations. iPad showing Settings menu with Annotations option
  3. Toggle True Ink® to activate the more natural handwriting. iPad showing Annotations settings with True Ink toggle