Vitalstat

With intuitive charts, personalized summaries, and goal-focused analytics, you can finally see how your effort translates into progress — all in one clean, powerful dashboard.

Key Features
• Seamless integration with Polar Flow devices
• Seamless integration with Apple Health Data
• Customizable dashboards and data views
• In-depth analysis of heart rate, sleep, and recovery
• Track progress over time with intelligent insights
• Built for athletes, fitness enthusiasts, and anyone who loves data

https://www.apple.com/legal/internet-services/itunes/dev/stdeula/