There are many ways to get a leg-up in the online content war, and one of them is to make sure your services are easy to use with competitor hardware. To that end, an update to the Amazon Instant Video app for iOS that dropped today means you can now stream to Apple TVs via AirPlay for the first time. In addition, version 2.1 integrates customer reviews, various info from IMDb, and gives you more ways to find things to watch. Concurrent downloads are now supported, and the changelog also boasts an improved UI and "offline experience." All in all, it looks like a pretty significant update, so go ahead and hit up the source link to check it out.