# Heart Graph vs RHR Tracker for Watch

The clearest difference is rating: RHR Tracker for Watch at 5.0 against Heart Graph's 4.5. RHR Tracker for Watch also leads on review sentiment (100% vs 87%) and iOS requirement (15.0 vs 17.0). Heart Graph's advantage is update cadence (fortnightly vs every 37 months) and ratings volume (1.2K vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Heart Graph sells 2 one-off in-app purchases and RHR Tracker for Watch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RHR Tracker for Watch holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Heart Graph has 1.2K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 87% of Heart Graph's written reviews are positive against 100% of RHR Tracker for Watch's.

Heart Graph ships an update fortnightly, RHR Tracker for Watch every 37 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Heart Graph | RHR Tracker for Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.2K ratings)](https://appshunter.io/ios/app/heart-graph/id591655999/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/rhr-tracker-for-watch/id1502531682/reviews)** |
| Number of ratings | **1.2K** | 6 |
| Positive reviews | 86.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 37 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Smoky Cat Software Ltd.](https://appshunter.io/developer/508703406) | [Sydvesti Oy](https://appshunter.io/developer/912783647) |

## What reviewers say

### Heart Graph

[App page](https://appshunter.io/ios/app/heart-graph/id591655999)

Track your heart rate in real-time and analyze trends over time. Understand your body's response to training and general health with detailed graphs and statistics. Import data from Apple Health for a comprehensive view of your fitness journey.

**Highlights:** Real-time heart rate graphing, Apple Health integration, Session comparison and statistics, Heart rate zone analysis, Planned workout design, Heart rate alarms, Background data recording

**Features:** macOS Compatibility, Apple Watch app, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Ad-Free Software | $0.99 | one-time |
| Premium Features | $2.99 | one-time |

**What reviewers like**

- 👍 Excellent for heart rate monitoring
- 🚀 Reliable and accurate data
- 💡 Customizable heart rate zones
- 🔒 No data collection or ads
- 👍 Simple and intuitive interface

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🐛 Calorie calculations can be inaccurate
- 🔋 Battery drain on some devices
- 👎 Limited free version, premium features require payment

**Reported bugs**

- Workouts not always syncing correctly
- App crashes or freezes on some devices

**Requested features**

- Add minimum heart rate to metrics
- Integrate with more fitness apps and devices
- Improve customization options for workout labels
- Display heart rate on the workout selection screen


### RHR Tracker for Watch

[App page](https://appshunter.io/ios/app/rhr-tracker-for-watch/id1502531682)

This app tracks your resting heart rate using data from your Apple Watch and the Health app. It monitors changes, alerts you to elevated rates, and allows symptom logging. View daily min/max values and receive morning reports comparing your RHR to your long-term average.

**Highlights:** Tracks resting heart rate changes, Alerts for elevated RHR, Symptom logging, Watch face complications, Daily min/max RHR values, Morning RHR reports, iCloud data syncing

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


## Frequently asked questions

### Is Heart Graph free?

Heart Graph is free to download, with in-app purchases available.

### Is RHR Tracker for Watch free?

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

### Which has better reviews, Heart Graph or RHR Tracker for Watch?

RHR Tracker for Watch is rated higher. Heart Graph averages 4.5 out of 5 from 1.2K ratings, while RHR Tracker for Watch averages 5.0 from 6 ratings.

### Do Heart Graph or RHR Tracker for Watch have ads?

Neither Heart Graph nor RHR Tracker for Watch shows ads.

### Which is updated more often, Heart Graph or RHR Tracker for Watch?

Heart Graph ships an update fortnightly, and RHR Tracker for Watch every 37 months. Most recently, Heart Graph was updated on November 6, 2026 and RHR Tracker for Watch on November 3, 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.*