According to the article, there are no prices posted in the store and the only way to get them is to install the app, so apparently yes you WILL install the app if you actually want to buy something.<p>And just in case you are not aware of the security issues with the Amazon app[1]<p>[1] <a href="http:&#x2F;&#x2F;www.computerworld.com&#x2F;article&#x2F;2489480&#x2F;security0&#x2F;amazon--at-t--snapchat-rated-among-the-least-trustworthy-with-data--eff-finds.html" rel="nofollow">http:&#x2F;&#x2F;www.computerworld.com&#x2F;article&#x2F;2489480&#x2F;security0&#x2F;amazo...</a>