One Of Silicon Valley's Top App Designers Tells Us His Secrets To Success

Apple's App Store is filled with more than one million iPhone and iPad apps.   Chances are, even those who can't put down their phone for more than five minutes haven't sifted through a fraction of what the App Store has to offer.  So what is it that makes an app popular? What makes one app better than another that provides a very similar service? Those are million-dollar questions for developers, many of which have scratched their heads over finding out the secrets to getting their apps disco...