Google releases three Digital Wellbeing apps to curb smartphone addiction

The Envelope app turns a user’s smartphone into a feature phone, but first you will have to print out a PDF, fold it into an actual envelope, and insert your phone. — Special Projects

Google introduced three experimental apps to help users curb their smartphone addiction.

Envelope turns a user’s smartphone into a feature phone, but first you will have to print out a PDF it provides, and fold it into an actual envelope.