---
title: "HRV4Biofeedback — App Overview"
url: https://marlvel.ai/intel-report/lifestyle/hrv4biofeedback
category: Lifestyle
developer: A.S.M.A. B.V.
platforms: ios
rating: 3.5 (28 ratings)
pricing: paid
report_level: overview
generated: 2026-04-23
last_verified: "2026-04-23T07:36:25.841Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app functions as a specialized tool for quantifying stress-reduction efforts by combining camera-based physiological measurements with customizable subjective tracking.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Lifestyle |
| Rating | 3.5 ★ (28) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.4.4 |
| Developer | A.S.M.A. B.V. |

<!-- SECTION: Summary -->
## What is HRV4Biofeedback?

HRV4Biofeedback is a lifestyle application designed to assist users in stress management and self-regulation through camera-based heart rate variability (HRV) monitoring. The app provides tools for guided breathing, resonant frequency analysis, and data correlation to help users quantify the effectiveness of their biofeedback sessions.

<!-- SECTION: Key Features -->
## Key Features

- **Camera-based Biofeedback**: Utilizes the device camera to measure real-time heart rate and HRV without requiring external hardware.
- **Resonant Frequency Analysis**: Determines an individual's optimal breathing rate to maximize the effectiveness of biofeedback sessions.
- **Subjective Annotations**: Allows users to track personalized questions and explore correlations between their daily inputs and biofeedback data.
- **HealthKit Integration**: Syncs heart rate, HRV, and Mindful minutes data directly with the Apple Health ecosystem.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking to manage stress and improve self-regulation through data-driven breathing exercises and HRV tracking.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/hrv4biofeedback/id1504638613?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/lifestyle/hrv4biofeedback)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/lifestyle/hrv4biofeedback).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*