IDG Contributor Network: Will iOS users dump FaceTime for Google's Duo?

Google has released a new video calling app called Duo for iOS and Android. The app offers a very simple video calling experience that seems designed to compete with Apple’s popular FaceTime app. FaceTime, as you probably already know, comes with every Mac, iPad, iPhone and iPod touch.Dieter Bohn reports on Duo for The Verge:
First, a bit about how Duo works. It’s available on both Android phones and iPhones. When you sign up, the app checks your phone number from your SIM and then s