# Heart Rate Variability Logger vs Camera Heart Rate Variability

The clearest difference is rating: Heart Rate Variability Logger at 3.5 against Camera Heart Rate Variability's 2.8. Heart Rate Variability Logger also leads on update cadence (fortnightly vs every 4 months) and review sentiment (43% vs 28%). Camera Heart Rate Variability's advantage is price ($6.99 vs $9.99) and iOS requirement (12.0 vs 15.6). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Heart Rate Variability Logger costs $9.99 and Camera Heart Rate Variability $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Heart Rate Variability Logger holds the better App Store score, 3.5 against 2.8. Both are backed by a comparable volume of ratings — 19 and 8 respectively. Written reviews point the same way: 43% of Heart Rate Variability Logger's written reviews are positive against 28% of Camera Heart Rate Variability's.

Heart Rate Variability Logger ships an update fortnightly, Camera Heart Rate Variability every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Heart Rate Variability Logger | Camera Heart Rate Variability |
| --- | --- | --- |
| Price | $9.99 | **$6.99** |
| Rating | **[3.5 (19 ratings)](https://appshunter.io/ios/app/heart-rate-variability-logger/id683984776/reviews)** | [2.8 (8 ratings)](https://appshunter.io/ios/app/camera-heart-rate-variability/id788460316/reviews) |
| Number of ratings | **19** | 8 |
| Positive reviews | **43.1% of reviews** | 27.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 10 MB | 32 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A.S.M.A. B.V.](https://appshunter.io/developer/1066843463) | [A.S.M.A. B.V.](https://appshunter.io/developer/1066843463) |

## What reviewers say

### Heart Rate Variability Logger

[App page](https://appshunter.io/ios/app/heart-rate-variability-logger/id683984776)

This app records, plots, and exports heart rate variability data, including time, frequency, and non-linear features. It supports experience sampling, RR-interval correction, and activity/location tracking. Requires a compatible Bluetooth heart rate sensor.

**Highlights:** Record and plot HRV data, Extract time and frequency domain features, Experience sampling for event annotation, Compare multiple recordings, Activity and location tracking, RR-interval correction, Export data for Kubios

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Camera Heart Rate Variability

[App page](https://appshunter.io/ios/app/camera-heart-rate-variability/id788460316)

Measure heart rate variability using your phone's camera without external devices. Analyze time and frequency domain features to understand cardiac autonomic regulation, stress levels, and training impact.

**Highlights:** Record and plot HRV data, Extract time and frequency domain features, No heart rate monitor required, Configurable time window for analysis, Automatic RR-interval correction, Event annotation and comparison, Data export to iTunes and Dropbox

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Heart Rate Variability Logger free?

Heart Rate Variability Logger costs $9.99, with no in-app purchases.

### Is Camera Heart Rate Variability free?

Camera Heart Rate Variability costs $6.99, with no in-app purchases.

### Which has better reviews, Heart Rate Variability Logger or Camera Heart Rate Variability?

Heart Rate Variability Logger is rated higher. Heart Rate Variability Logger averages 3.5 out of 5 from 19 ratings, while Camera Heart Rate Variability averages 2.8 from 8 ratings.

### Do Heart Rate Variability Logger or Camera Heart Rate Variability have ads?

Neither Heart Rate Variability Logger nor Camera Heart Rate Variability shows ads.

### Which is updated more often, Heart Rate Variability Logger or Camera Heart Rate Variability?

Heart Rate Variability Logger ships an update fortnightly, and Camera Heart Rate Variability every 4 months. Most recently, Heart Rate Variability Logger was updated on October 24, 2026 and Camera Heart Rate Variability on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*