PDF Pro supports horizontal as well as vertical page scrolling in a PDF document. To change scroll direction, just follow the instructions:

  1. In PDF Pro tap on the Settings button as indicated in the screenshot below.
  2. Tap on Scroll Direction.
  3. Choose your preferred Scroll Direction.
  1. In PDF Pro tap on the Settings button as indicated in the screenshot below.
  2. Tap on Scroll Direction.
  3. Choose your preferred Scroll Direction.