# HRV4Training vs HRV Tracker for Watch

The clearest difference is price: HRV Tracker for Watch at Free against HRV4Training's $9.99. HRV Tracker for Watch also leads on rating (4.5 vs 3.6) and ratings volume (939 vs 288). HRV4Training's advantage is in-app purchases (none vs 2) and review sentiment (61% vs 42%). On update cadence, ads and device support there is nothing between them.

HRV Tracker for Watch is free to download; HRV4Training costs $9.99 up front. HRV Tracker for Watch sells 2 in-app purchases, starting at $2.99 per month. HRV4Training asks for nothing beyond the download.

HRV Tracker for Watch holds the better App Store score, 4.5 against 3.6. Both are backed by a comparable volume of ratings — 288 and 939 respectively. Written reviews complicate that: 61% of HRV4Training's written reviews are positive against 42% of HRV Tracker for Watch's, so the app with the better star average is not the one people write more warmly about.

HRV4Training ships an update every 6 weeks, HRV Tracker for Watch monthly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | HRV4Training | HRV Tracker for Watch |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [3.6 (288 ratings)](https://appshunter.io/ios/app/hrv4training/id686923970/reviews) | **[4.5 (939 ratings)](https://appshunter.io/ios/app/hrv-tracker-for-watch/id1463020956/reviews)** |
| Number of ratings | 288 | **939** |
| Positive reviews | **61.2% of reviews** | 42.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Paid** | Subscription |
| Best chart rank | **#15** | — |
| Size | 35 MB | 22 MB |
| Requires iOS | **15.6** | 18 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [A.S.M.A. B.V.](https://appshunter.io/developer/1066843463) | [Sydvesti Oy](https://appshunter.io/developer/912783647) |

## What reviewers say

### HRV4Training

[App page](https://appshunter.io/ios/app/hrv4training/id686923970)

**Currently charting:** #15 Top Paid · Health & Fitness (US App Store)

Quantify stress, balance training and lifestyle, and improve performance with scientifically validated heart rate variability insights. This app accurately assesses HRV using your phone's camera or compatible devices, offering actionable interpretations for optimizing your training plan.

**Highlights:** HRV-based stress quantification, Training and lifestyle balance, Performance improvement insights, Camera-based HRV assessment, Integration with wearables, Training load analysis, VO2max and Lactate Threshold estimation

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate HRV measurements
- 🚀 Straightforward and easy to use
- 💡 Provides valuable insights for training and recovery
- 👍 Integrates well with other fitness apps
- 👍 Responsive and helpful developer support

**What reviewers complain about**

- 🐛 Inconsistent readings and technical issues
- 🔒 Requires user account and data sharing
- 🔒 Concerns about data privacy
- 🔋 Drains battery when using camera for measurements

**Reported bugs**

- App crashes frequently, especially with iOS updates
- Syncing issues with Strava, TrainingPeaks, and Apple Health
- Camera-based measurements often unreliable or inconsistent

**Requested features**

- Allow multiple measurements per day
- Improve integration with Apple Watch and other wearables
- Add more customization options and data visualization
- Expand support for non-athletic use cases


### HRV Tracker for Watch

[App page](https://appshunter.io/ios/app/hrv-tracker-for-watch/id1463020956)

Monitor your body's stress levels and recovery by tracking heart rate variability (HRV) using your Apple Watch. Analyze trends, compare HRV to other health metrics, and receive personalized notifications to understand how daily activities impact your well-being.

**Highlights:** Track short-term and long-term HRV trends, Compare HRV to activity, sleep, and resting heart rate, Receive HRV change notifications on Apple Watch, View HRV Trend Summary (experimental), Integrates with Apple Health app, Capture HRV data via Mindfulness app

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is HRV4Training free?

HRV4Training costs $9.99, with no in-app purchases.

### Is HRV Tracker for Watch free?

HRV Tracker for Watch is free to download, with in-app purchases available.

### Which has better reviews, HRV4Training or HRV Tracker for Watch?

HRV Tracker for Watch is rated higher. HRV4Training averages 3.6 out of 5 from 288 ratings, while HRV Tracker for Watch averages 4.5 from 939 ratings.

### Do HRV4Training or HRV Tracker for Watch have ads?

Neither HRV4Training nor HRV Tracker for Watch shows ads.

### Which is updated more often, HRV4Training or HRV Tracker for Watch?

HRV4Training ships an update every 6 weeks, and HRV Tracker for Watch monthly. Most recently, HRV4Training was updated on September 24, 2026 and HRV Tracker for Watch on September 23, 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.*