wwfit is a lifestyle application designed for iPhone users that focuses on health and fitness monitoring. This free app enables users to measure and record motion data in real-time, presenting weekly or monthly trend graphs for easy analysis of their movement patterns. It also tracks sleep data, detailing the duration of deep and shallow sleep, thereby helping users gain insights into their sleep quality.

In addition to its tracking capabilities, wwfit offers personalized settings once connected to a compatible bracelet. Users can customize features such as call alerts, smart alarms, and sedentary reminders to enhance their daily routines. The app also records various physical activities like riding and running, providing visual representations of the collected data to help users understand their exercise habits.