W Fit is a free Android app developed by xincore that aims to help people track their exercise and sleep quality. This smart device can evaluate the user's physical activity, including heart rate detection, and provide feedback to help them better understand and adjust their daily routine. Additionally, W Fit offers alarm clock reminders and social message notifications to keep users on track with their daily routine.

The app is easy to use and provides detailed reports to help users monitor their progress over time. The interface is clean and intuitive, making it easy to navigate through the different features. W Fit is a great tool for anyone looking to improve their overall health and fitness. Overall, W Fit is a valuable addition to anyone's lifestyle app collection.