38 min
less phone time a day in a grayscale study
Holte and Ferraro, 2020, The Social Science Journal: switching the phone to grayscale cut smartphone use by about 38 minutes a day in a study of 161 students.
Your phone gets boring in 15 minutes, on purpose
The setup guide walks you through grayscale, notifications and a calmer home screen, with separate steps for iPhone and Android.













