# HRV Tracker for Watch vs Training Today

The clearest difference is monetization model: Training Today at freemium against HRV Tracker for Watch's subscription. Training Today also leads on review sentiment (53% vs 42%) and iOS requirement (16.0 vs 18). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. HRV Tracker for Watch sells 2 in-app purchases, starting at $2.99 per month and Training Today sells 4 in-app purchases, starting at $2.95 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for HRV Tracker for Watch against 4.6 for Training Today. Both are backed by a comparable volume of ratings — 939 and 2.6K respectively. Written reviews are what separate them: 42% of HRV Tracker for Watch's written reviews are positive against 53% of Training Today's.

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

## The numbers

| Metric | HRV Tracker for Watch | Training Today |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (939 ratings)](https://appshunter.io/ios/app/hrv-tracker-for-watch/id1463020956/reviews) | **[4.6 (2.6K ratings)](https://appshunter.io/ios/app/training-today/id1507992127/reviews)** |
| Number of ratings | 939 | **2.6K** |
| Positive reviews | 42.2% of reviews | **52.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Subscription | **Freemium** |
| Size | 22 MB | 41 MB |
| Requires iOS | 18 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sydvesti Oy](https://appshunter.io/developer/912783647) | [Betoli Ltd](https://appshunter.io/developer/1507992126) |

## 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 |


### Training Today

[App page](https://appshunter.io/ios/app/training-today/id1507992127)

This app analyzes your Apple Watch health data to provide a daily readiness to train score. It helps prevent overtraining injuries and guides your training intensity, offering insights into your body's recovery and performance potential.

**Highlights:** Calculates daily readiness to train (RTT) score, Multi-day RTT score chart, Independent Apple Watch app, Uses HRV, workout detection, and custom algorithm, Automatic data outlier filtering, iPhone companion app with tutorial, Complication support for quick RTT glance

**Features:** Family Sharing, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.95 | per month |
| Yearly subscription | $29.99 | per year |
| Additional charts | $5.99 | one-time |
| Lifetime | $59.99 | one-time |

**What reviewers like**

- 🚀 Sync to the workouts app is magic
- 👍 Helpful tool for understanding when my body needs to recover and when it can push harder
- 👍 Great visualization helps me keep tabs on my health
- 👍 Awesome app with a ton of data and an easy to use interface
- 👍 HRV Trend Tracking provides a weather forecast for your body

**What reviewers complain about**

- 🐛 Obscure and buggy with readiness indicators not matching other apps
- 🐛 Inaccurate data that doesn't match how I feel
- 🐛 Constantly showing low readiness scores even when I feel great
- 🐛 Conflicting data between this app and other sleep/recovery trackers
- 🐛 Calculations for readiness seem better with other apps like TrainingPeaks

**Reported bugs**

- Crashes on launch after purchasing subscription
- Widgets not working after recent updates
- Discrepancies between data shown on iPhone and Apple Watch
- Inability to get HRV readings without using the Breathe app

**Requested features**

- Extend the number of days shown on the chart
- Add more data points like sleep and oxygen levels
- Provide more detailed explanations of the metrics and how they are calculated
- Improve the Apple Watch complication to update more frequently
- Integrate with other fitness platforms like Garmin and Polar


## Frequently asked questions

### Is HRV Tracker for Watch free?

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

### Is Training Today free?

Training Today is free to download, with in-app purchases available.

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

Training Today is rated higher. HRV Tracker for Watch averages 4.5 out of 5 from 939 ratings, while Training Today averages 4.6 from 2.6K ratings.

### Do HRV Tracker for Watch or Training Today have ads?

Neither HRV Tracker for Watch nor Training Today shows ads.

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

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