A free app for Android, by MyKronoz.

The ZeFit4 activity tracker is the best activity tracker for fitness and health with color touchscreen. It is designed to track activity, exercise, sleep, calories burned, steps, distance, etc. The app will also give you a notification reminder when you are inactive for too long.

You can choose from the available watch faces, set daily goals and reminders, and monitor your results on a daily basis.

You can also stay connected to your device, even when you are using another one. If your ZeFit4 device is connected to your phone via Bluetooth, it will show notifications of calls, SMS, emails, calendar events, and social media activity.