Kindle for iOS updated with flashcards, notebook filters and better search

Read more http://www.engadget.com/2014/01/07/kindle-for-ios-updated-with-flashcards/?ncid=rss_truncated
Read more http://www.engadget.com/2014/01/07/kindle-for-ios-updated-with-flashcards/?ncid=rss_truncated