A free program for Android, by ZenUI ASUS Computer Inc..

ASUS ZenFit is a companion app for the ASUS ZenFit smartwatch and phone. It is a free and easy-to-use fitness and health tracker that is compatible with the smartwatch and phone. You can get an overview of your daily activities, including the number of steps walked, calories burned, heart rate, etc. The app also tracks your sleep quality, allowing you to get a better idea of how well you are sleeping.

This companion app for the smartwatch and phone allows you to get an overview of your daily activities, including the number of steps walked, calories burned, heart rate, etc.