Fitbrick is a free Android application developed by Sean Xiao, which provides users with a personal health analyzing tool. With this app, users can receive their weight, BMI, body fat, body water, and other health-related information from their bathroom scale. The app can also save, display, and perform statistical analysis on the mobile devices. Additionally, Fitbrick offers a unique feature called the "baby mode," which allows users to weigh their babies by stepping on the scale after weighing themselves.

The application's interface is user-friendly and easy to navigate. The dashboard displays all the necessary information in one place, and users can access their data history, settings, and other features with just a few taps. Fitbrick also offers a clean and straightforward design, making it accessible to all users, regardless of their technical expertise. Overall, Fitbrick is an excellent app for anyone who wants to monitor their health and track their progress easily and efficiently.