What are some alternatives?
When comparing Unhook! and NoPhone, you can also consider the following products
Siempo - Smartphone interface for mental health and wellbeing 😌
YotaPhone - Electronics and iOS
NOPHONEZONE - Share how long you can last without using your phone
Puzzlephone - Upcoming modular phone.
UnPlug - Track your iPhone usage & digital detox with Gamification
iPhone 7 - Apple's new iPhone 7 and 7+