The Wrist Doctor app is a mobile-based service that assists people in transitioning to self-health management through the use of ICT. It is a useful tool that everyone, regardless of face-to-face communication skills, can use. The Wrist Doctor app includes a health information management function that allows you to manage device-linked information, activity, exercise, and sleep in real-time. Via Seoul City Health Manager, you can also access health advice and health content. This app is certainly a great and must-have tool. Install the Wrist Doctor app on your device to begin using it. You'll be able to use it right immediately once successfully downloaded.