First Responder is a heart rate and oxygen (SpO2) monitoring app for Apple Watch. It provides real-time monitoring of heart rate and oxygen saturation on one screen without sharing, tracking, or saving any personal data. The app is designed to prioritize user privacy, allowing it to be used on different users' devices without affecting personal health data.

Key features include:

Real-time heart rate and oxygen monitoring.
No data tracking, saving, or sharing of any kind.
Simple and quick to use: No configuration required.
30% of net profit goes to the UK Air Ambulance charity.

The app is fast to load and optimized for user convenience, with a simple one-time purchase and no subscriptions. If you need any test accounts or additional details, please feel free to reach out.Now with data streaming from Watch to Phone for remote monitoring(within bluetooth range)

Always seek medical advice regarding any readings if you are concerned.