What are some alternatives?
When comparing NoPhone and Puzzlephone, you can also consider the following products
YotaPhone - Electronics and iOS
iPhone 7 - Apple's new iPhone 7 and 7+
GeeksPhone - Electronics and iOS
BlackPhone - Silent Circle is a secure communications firm offering enterprise communications solutions including software, devices, and services.
Moment - Track how much you and your family use your phone.
UnPlug - Track your iPhone usage & digital detox with Gamification