# Heart Rate Variability Logger vs HRV Trace

The clearest difference is price: Heart Rate Variability Logger at $9.99 against HRV Trace's $19.99. Heart Rate Variability Logger also leads on update cadence (fortnightly vs every 11 months) and ratings volume (19 vs 1). HRV Trace's advantage is rating (5.0 vs 3.5) and iOS requirement (11.0 vs 15.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

Heart Rate Variability Logger costs $9.99 and HRV Trace $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HRV Trace holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Heart Rate Variability Logger has 19 ratings behind it against 1, so its average is the more settled of the two.

Heart Rate Variability Logger ships an update fortnightly, HRV Trace every 11 months. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Heart Rate Variability Logger | HRV Trace |
| --- | --- | --- |
| Price | **$9.99** | $19.99 |
| Rating | [3.5 (19 ratings)](https://appshunter.io/ios/app/heart-rate-variability-logger/id683984776/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hrv-trace/id1235042808/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 43.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 11 months |
| Monetization | Paid | Paid |
| Size | 10 MB | 44 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A.S.M.A. B.V.](https://appshunter.io/developer/1066843463) | [Ibernetics, LLC](https://appshunter.io/developer/1189391885) |

## 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


### HRV Trace

[App page](https://appshunter.io/ios/app/hrv-trace/id1235042808)

This app visualizes your heart rate variability to help you understand and manage your body's stress response. Learn to recover, adapt, and reduce strain for improved performance and well-being.

**Highlights:** Visualize heartbeat patterns (HRV Trace), Instantaneous stress response feedback, Learn stress regulation skills (Recover, Ready, Reset, Recondition), Track progress in stress management, Integrates with chaos theory for analysis, Augments mindfulness and resiliency training

**Features:** macOS Compatibility, 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 HRV Trace free?

HRV Trace costs $19.99, with no in-app purchases.

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

HRV Trace is rated higher. Heart Rate Variability Logger averages 3.5 out of 5 from 19 ratings, while HRV Trace averages 5.0 from 1 ratings.

### Do Heart Rate Variability Logger or HRV Trace have ads?

Neither Heart Rate Variability Logger nor HRV Trace shows ads.

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

Heart Rate Variability Logger ships an update fortnightly, and HRV Trace every 11 months. Most recently, Heart Rate Variability Logger was updated on October 23, 2026 and HRV Trace on October 12, 2026.

---

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