Amazon's latest Kindle update adds a new larger text option for the user interface outside of books. The new setting is located in the settings menu under Accessibility > Display & text size. When I ...

The Kindle App brings app-only perks: mint/yellow page colors, continuous scrolling, and a reading ruler. Track progress with Reading Challenges, set yearly goals, and unlock achievement bookmarks.

To enable landscape mode, open a book > tap the top of your Kindle screen > select Aa > Layout > select the horizontal orientation.