Amazon updated Kindle for iOS today with a new feature that will make purchasing Amazon e-books through your iPhone a bit feature.
The new ‘Free Sample’ feature in Kindle for iOS 3.9 lets users search through Amazon’s catalog of Kindle books, download free samples, and if you like it you can email yourself a link to purchase it from Amazon’s website later.
There’s also a new Bring Your Own Dictionary feature so you add medical, legal, or other translation references to define words while you’re reading. Here are the full notes: