PepUp, developed by JMDC Inc., is a free health and fitness app available for iPhone users. This app is designed to help users maintain and improve their "health age."

One of the standout features of PepUp is its ability to provide users with an annual health age diagnosis based on their yearly health checkup results. Additionally, it can integrate with Apple Health to provide users with a comprehensive view of their health checkup and activity data over time.

PepUp also offers a news section that delivers health-related information, including tips, recipes, and disease-related news tailored to the user's health status. Lastly, the app provides users with access to notifications from their health insurance union, making it easier to stay on top of important updates and information.

Overall, PepUp is a great app for those looking to take control of their health and fitness.