Multi HR

Track multiple heart rate in one place.

Multiple Device Support

Connect and monitor multiple heart rate devices simultaneously. Compatible with devices supporting BLE 0x180D service (Polar, Garmin, etc.).

Real-time Visualization

View real-time heart rate data through intuitive graphs and charts for all connected devices.

Professional Analysis

Perform Pearson correlation coefficient and Bland-Altman analysis for scientific research purposes.

Data Export

Export your recorded data in Excel format for further analysis in other software.

Background Recording

Continue recording heart rate data while the app runs in the background (subject to system limitations).

Device Compatibility

Works with popular devices like Polar H10, Polar Sense, BigRun Team, Garmin 965, and more.

Research Focus

Designed specifically for sports science research and comparative device studies.

User Privacy

Your data stays on your device - export it only when you choose to.