# iCardio Workout Tracker vs RHR Tracker for Watch

iCardio Workout Tracker and RHR Tracker for Watch both sit at 4.8 stars, but that hides the real split: 100% of RHR Tracker for Watch's written reviews are positive against 63% of iCardio Workout Tracker's. RHR Tracker for Watch also leads on iOS requirement (15.0 vs 17.6). iCardio Workout Tracker's advantage is update cadence (every 11 days vs every 37 months) and ratings volume (3.4K vs 6). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. iCardio Workout Tracker sells 4 in-app purchases, starting at $4.99 per month 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 4.8. That said, the two scores are not equally well evidenced: iCardio Workout Tracker has 3.4K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 63% of iCardio Workout Tracker's written reviews are positive against 100% of RHR Tracker for Watch's.

iCardio Workout Tracker ships an update every 11 days, RHR Tracker for Watch every 37 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iCardio Workout Tracker | RHR Tracker for Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3.4K ratings)](https://appshunter.io/ios/app/icardio-workout-tracker/id314841648/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/rhr-tracker-for-watch/id1502531682/reviews)** |
| Number of ratings | **3.4K** | 6 |
| Positive reviews | 63.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 37 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 85 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Fitdigits Inc](https://appshunter.io/developer/1126857444) | [Sydvesti Oy](https://appshunter.io/developer/912783647) |

## What reviewers say

### iCardio Workout Tracker

[App page](https://appshunter.io/ios/app/icardio-workout-tracker/id314841648)

This app helps you train smarter by using your heart rate data. It tracks workouts, provides real-time feedback, and integrates with wearables and Apple Health to offer insights into your performance and progress.

**Highlights:** Heart rate zone tracking, GPS route mapping, Voice coaching, Apple Watch & Health integration, Real-time workout sharing, Custom fitness assessments

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Star Monthly | $4.99 | per month |
| Pro Plus | $24.99 | per year |
| Star | $29.99 | per year |
| Plus | $6.99 | one-time |

**What reviewers like**

- 👍 Great app
- 🚀 Accurate tracking
- 💡 Customizable screens
- 🚀 Reliable connection
- 👍 Motivating

**What reviewers complain about**

- 🐛 Crashes and sync issues
- 🔋 Battery drain
- 🔒 Subscription model
- 🐛 Inconsistent performance
- 🐛 Sensor connection problems

**Reported bugs**

- Garmin ANT+ connectivity issues
- Incorrect calorie/distance tracking
- Unreliable heart rate monitoring

**Requested features**

- Lap/split time tracking
- Multi-user profiles
- Treadmill/elliptical integration
- More customization options
- Improved Apple Watch integration


### 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 iCardio Workout Tracker free?

iCardio Workout Tracker 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, iCardio Workout Tracker or RHR Tracker for Watch?

RHR Tracker for Watch is rated higher. iCardio Workout Tracker averages 4.8 out of 5 from 3.4K ratings, while RHR Tracker for Watch averages 5.0 from 6 ratings.

### Do iCardio Workout Tracker or RHR Tracker for Watch have ads?

Neither iCardio Workout Tracker nor RHR Tracker for Watch shows ads.

### Which is updated more often, iCardio Workout Tracker or RHR Tracker for Watch?

iCardio Workout Tracker ships an update every 11 days, and RHR Tracker for Watch every 37 months. Most recently, iCardio Workout Tracker was updated on October 21, 2026 and RHR Tracker for Watch on October 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.*