Kenneth Schlenker

Kenneth Schlenker

Opal: Screen Time ControlOpal: Screen Time Control
founder & CEO of Opal

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Opal for Schools - A simple, student-friendly phone policy powered by our app.

We're proud to announce Opal For Schools is live at Harvard-Westlake School in Los Angeles, creating a focused, distraction-free learning environment for all.

Worldwide screen time stats - Who uses their phone the most? 57 countries & 138 cities.

Who uses their phone the most? The most comprehensive dataset available globally today for data on phone screen time in 57 countries and 138 cities. For example, New Yorkers spend 40min more on their phone daily than Parisians.