Lisa Bernier
Have you ever wondered whether you were colorblind or just needed glasses, but you're not sure if an appointment with the eye doctor is warranted? Well, with the Vision Test App, all you need is your phone to know if you need to start trying on frames.
You're on vacation. You come across a landmark: the Eiffel Tower, the Empire State Building, the Pyramids of Giza—or the world's largest rubber-band ball. You wonder, how tall is it really? But you didn't get the audio guide. Well, whip out your phone and use the Smart Measure app, and the knowledge will be yours in just a few seconds.
Ever had one of those nights when you sit in bed, staring at the ceiling, wanting to drift off but counting sheep isn't doing the trick? Then download Napuru's Relax Dream, the app that helps you get those good night Zs you crave.
If you are Neil Patrick Harris, you don't care who unfollows you on Twitter. If you are a normal person, though, you probably do want to know what jerk gave you a Twitter-ized "it's not you, it's me." Clearly you need the app JustUnfollow to stalk all those tweeps who reject you.