FYI: "Kindle for Android Update 4.11 Adds Lots of New Features" | The eBook Reader Blog (Last updated on 4/12/2015); according to Google Play, here's what's new:

  • Read more challenging books with Word Wise
  • Learn more about the book and author before you start reading
  • See popular highlights from other Kindle readers
  • Create flashcards from textbooks to help you study
  • Look up words with any dictionary
  • Control Audible playback easily without leaving the page
  • Navigate manga easily with a table of contents
  • Bug fixes