The update also provides improved navigation and search tools and features like X-Ray, End Actions, sharing, highlighting, and bookmarking have become more accessible.
-Accessibility features make it easier for blind and visually impaired customers to navigate their Kindle libraries, read & interact with books, and more. Enable VoiceOver in your device settings to begin.Kindle is a universal app that can be downloaded from the App Store for free. [Direct Link]
-Easily rate and review books by accessing 'Before you go…' directly from The 'Go to' menu
-Enhancements to 'Before you go…' including the ability to download a free sample and email yourself a reminder about recommended books.
-Additional Font Selection for Japan - Hiragino Mincho ProN (Serif)
-Bug Fixes/Stability improvements