# Heart_Rhythm vs Spaulding ECG

The clearest difference is rating: Spaulding ECG at 5.0 against Heart_Rhythm's 2.1. Spaulding ECG also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (7.0 vs 12.4). Heart_Rhythm's advantage is ratings volume (21 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spaulding ECG holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: Heart_Rhythm has 21 ratings behind it against 1, so its average is the more settled of the two.

Heart_Rhythm ships an update every 6 months, Spaulding ECG every 2 months. The most recent releases landed on October 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Heart_Rhythm | Spaulding ECG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (21 ratings)](https://appshunter.io/ios/app/heart-rhythm/id772332884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spaulding-ecg/id919556580/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 20 MB | 8 MB |
| Requires iOS | 12.4 | **7.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [SoftRobo Corporation](https://appshunter.io/developer/672594637) | [Spaulding Clincal Research, LLC](https://appshunter.io/developer/919556579) |

## 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


### Spaulding ECG

[App page](https://appshunter.io/ios/app/spaulding-ecg/id919556580)

This application allows users to perform one-click ECGs using their iOS device and a compatible external device. It streams real-time cardiac electrical output for personal monitoring or professional analysis, enabling easy sharing of results with physicians.

**Highlights:** One-click ECG performance, Real-time cardiac output streaming, Share ECG results with physicians, Professional real-time analysis, iOS device integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heart_Rhythm free?

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

### Is Spaulding ECG free?

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

### Which has better reviews, Heart_Rhythm or Spaulding ECG?

Spaulding ECG is rated higher. Heart_Rhythm averages 2.1 out of 5 from 21 ratings, while Spaulding ECG averages 5.0 from 1 ratings.

### Do Heart_Rhythm or Spaulding ECG have ads?

Neither Heart_Rhythm nor Spaulding ECG shows ads.

### Which is updated more often, Heart_Rhythm or Spaulding ECG?

Heart_Rhythm ships an update every 6 months, and Spaulding ECG every 2 months. Most recently, Heart_Rhythm was updated on October 15, 2026 and Spaulding ECG on September 30, 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.*