
BioSign HRV
HRV biofeedback / measurement
About
Monitor heart rate variability (HRV) and engage in biofeedback exercises. Analyze recovery, stress, and daily condition with data insights. Securely store and share your health metrics.
What's New in BioSign HRV
2.00.43
December 24, 2025
BugFix QR-Code Scan
Developer apps
FAQ
What is BioSign HRV used for?
BioSign HRV is used for mobile HRV monitoring and biofeedback exercises. It helps users understand their recovery capacity, stress levels, and daily condition based on heart rate variability.
Does BioSign HRV require a subscription?
BioSign HRV is free to download and use. However, a myQiu account with a valid license is required for conducting HRV measurements, biofeedback exercises, and uploading Qiu+ data.
Is my data safe with BioSign HRV?
Data protection is a top priority for BioSign HRV. Your personal measurement data is only shared with your explicit consent, for example, with a coach or therapist.
What devices are compatible with BioSign HRV?
BioSign HRV is compatible with iPhone, iPad, and iPod. It supports sensors like Kyto HRM, Qiu+, and Polar H7, H9, and H10.
How often is BioSign HRV updated?
The latest version of BioSign HRV is 2.00.43, last updated on December 24, 2025. Updates typically include new features, bug fixes, and performance improvements.
What are the benefits of using BioSign HRV?
Users can gain insights into their recovery capacity, track changes in HRV over time, assess their current daily condition, and understand how lifestyle changes or therapeutic measures are impacting their health.
Can BioSign HRV be used offline?
While the Qiu+ device can be configured without an account, conducting measurements, biofeedback exercises, and uploading data to myQiu requires a myQiu account with a valid license, implying an internet connection for full functionality.
What is the age rating for BioSign HRV?
BioSign HRV has an age rating of 4+, making it suitable for a wide range of users interested in health and wellness tracking.






