# HRV Tracker for Watch vs UltraVO2Max

The clearest difference is price: HRV Tracker for Watch at Free against UltraVO2Max's $2.99. HRV Tracker for Watch also leads on iOS requirement (18 vs 26.5). UltraVO2Max's advantage is in-app purchases (none vs 2) and update cadence (weekly vs monthly). On ads and device support there is nothing between them.

HRV Tracker for Watch is free to download; UltraVO2Max costs $2.99 up front. HRV Tracker for Watch sells 2 in-app purchases, starting at $2.99 per month. UltraVO2Max asks for nothing beyond the download.

HRV Tracker for Watch ships an update monthly, UltraVO2Max weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HRV Tracker for Watch | UltraVO2Max |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (949 ratings)](https://appshunter.io/ios/app/hrv-tracker-for-watch/id1463020956/reviews)** | — |
| Number of ratings | **949** | — |
| Positive reviews | 41.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Subscription | — |
| Size | 25 MB | 12 MB |
| Requires iOS | **18** | 26.5 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sydvesti Oy](https://appshunter.io/developer/912783647) | [Pai Chin Chuan](https://appshunter.io/developer/1896688550) |

## What reviewers say

### 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 |


### UltraVO2Max

[App page](https://appshunter.io/ios/app/ultravo2max/id6769794479)

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

**In-app purchases:** none


## Frequently asked questions

### Is HRV Tracker for Watch free?

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

### Is UltraVO2Max free?

UltraVO2Max costs $2.99, with no in-app purchases.

### Do HRV Tracker for Watch or UltraVO2Max have ads?

Neither HRV Tracker for Watch nor UltraVO2Max shows ads.

### Which is updated more often, HRV Tracker for Watch or UltraVO2Max?

HRV Tracker for Watch ships an update monthly, and UltraVO2Max weekly. Most recently, HRV Tracker for Watch was updated on November 3, 2026 and UltraVO2Max on October 31, 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.*