# Heart_Rhythm vs Watch ECG Pro

The clearest difference is rating: Watch ECG Pro at 4.4 against Heart_Rhythm's 2.1. Watch ECG Pro also leads on update cadence (every 2 months vs every 6 months). Heart_Rhythm's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Watch ECG Pro sells 3 in-app purchases, starting at $6.99 per 7 days. Heart_Rhythm asks for nothing beyond the download.

Watch ECG Pro holds the better App Store score, 4.4 against 2.1. Both are backed by a comparable volume of ratings — 22 and 64 respectively. Written reviews complicate that: 27% of Heart_Rhythm's written reviews are positive against 25% of Watch ECG Pro's, so the app with the better star average is not the one people write more warmly about.

Heart_Rhythm ships an update every 6 months, Watch ECG Pro every 2 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Heart_Rhythm | Watch ECG Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (22 ratings)](https://appshunter.io/ios/app/heart-rhythm/id772332884/reviews) | **[4.4 (64 ratings)](https://appshunter.io/ios/app/watch-ecg-pro-deep-analysis/id1542744328/reviews)** |
| Number of ratings | 22 | **64** |
| Positive reviews | **26.9% of reviews** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 102 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [SoftRobo Corporation](https://appshunter.io/developer/672594637) | [Shenzhen Plus1Health Technology Co., Ltd](https://appshunter.io/developer/372583780) |

## What reviewers say

### Heart_Rhythm

[App page](https://appshunter.io/ios/app/heart-rhythm/id772332884)

Monitor your heart rhythm using your iPhone camera to assess your stroke risk. The app helps identify potential atrial fibrillation, a major cause of stroke, and calculates your risk score. It also displays nearby hospitals for consultation.

**Highlights:** Record heart rhythm via iPhone camera, Assess stroke risk, Detect irregular pulse, Calculate CHA2DS2-VASc Score, Display nearby hospitals

**In-app purchases:** none


### Watch ECG Pro

[App page](https://appshunter.io/ios/app/watch-ecg-pro-deep-analysis/id1542744328)

Monitor your heart rhythm and analyze ECG data from wearables or patch recorders. Receive detailed feedback and practical tips for improving your physical health. This app is for informational purposes and not a substitute for professional medical advice.

**Highlights:** Analyze ECG from Apple Watch or patch recorder, Measure and analyze pulse rhythm with phone camera, Real-time ECG data capture via Bluetooth, Detect cardiac rhythm, AFib, tachycardia, bradycardia, Export PDF ECG analysis reports, Track heart rate and provide health tips

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features 1 Week | $6.99 | per 7 days |
| Premium Features For 1 Year | $49.99 | per year |
| Premium Features (Permanent) | $129.99 | one-time |


## Frequently asked questions

### Is Heart_Rhythm free?

Heart_Rhythm is free to download, with no in-app purchases.

### Is Watch ECG Pro free?

Watch ECG Pro is free to download, with in-app purchases available.

### Which has better reviews, Heart_Rhythm or Watch ECG Pro?

Watch ECG Pro is rated higher. Heart_Rhythm averages 2.1 out of 5 from 22 ratings, while Watch ECG Pro averages 4.4 from 64 ratings.

### Do Heart_Rhythm or Watch ECG Pro have ads?

Watch ECG Pro shows ads; Heart_Rhythm does not.

### Which is updated more often, Heart_Rhythm or Watch ECG Pro?

Heart_Rhythm ships an update every 6 months, and Watch ECG Pro every 2 months. Most recently, Heart_Rhythm was updated on October 23, 2026 and Watch ECG Pro on October 27, 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.*