Fitdays is a lifestyle application designed for iPhone users that focuses on recording and managing family weight data. The app allows users to connect a smart weight scale for easy measurement and recording of weight, while also providing detailed chart displays and reports that can be shared among family members. With support for synchronization with Apple Health, users can seamlessly integrate their fitness data into their overall health monitoring routine.

This application is tailored for family use, accommodating up to 24 users, making it an excellent choice for households looking to track fitness progress collectively. Features include a girth chart record for bodybuilding, step-by-step measurement instructions, and a trend chart to visualize changes over time. Additionally, users can choose from 15 popular app colors to personalize their experience.