There are currently more than one million applications, or “apps,” available on Apple’s online storefront. Thousands of them promise to make your photographs look like works by Ansel Adams or Annie Liebovitz. So which apps are actually worth downloading? Below are three that actually live up to the hype: Camera Plus Pro: The Camera Plus Pro application is a comprehensive update to your iPhone camera, which costs only $1.99. Some of the most useful features include a timer, anti-shake, focus lock, and gridlines. You can also touch anywhere on the phone screen to take a picture. When it comes to…