Kindle for iOS 3.6 is now available in the Apple App Store. New features include:

* Multicolor Highlights - Four color choices make it easier to distinguish important passages.
* Book End Actions - Just finish your book? Share the accomplishment with friends on Facebook and Twitter. Rate and write your own review.
* Brightness Control - the brightness setting will now be saved across device sleeps.

If you have questions about this update please ask visit the Kindle Help Forum: http://www.amazon.com/gp/help/customer/forums/kindleqna '