나다 is a free lifestyle app developed by Kim Yunhoo for iPhone users. It is designed to help users track their diet, exercise, body weight, and hydration levels, providing them with a comprehensive overview of their personal dieting journey. With 나다, users can easily record their daily diet and exercise routines, as well as monitor their body weight and hydration intake.

One of the standout features of 나다 is its integration with Apple Health data. By granting access to Apple Health, users can seamlessly sync their body weight, hydration, and exercise data, allowing for a more accurate and holistic tracking experience. Additionally, the app also allows users to share their dieting progress through photos, providing a visual representation of their achievements.

Overall, 나다 is a user-friendly and convenient app for individuals looking to keep track of their diet, exercise, and body weight. Its integration with Apple Health data and photo sharing feature make it a comprehensive tool for users on their dieting journey.