# Spaulding ECG vs ECG Tracker+ EKG Reader HRV

The clearest difference is rating: Spaulding ECG at 5.0 against ECG Tracker+ EKG Reader HRV's 3.5. Spaulding ECG also leads on in-app purchases (none vs 5) and iOS requirement (7.0 vs 26.0). ECG Tracker+ EKG Reader HRV's advantage is update cadence (weekly vs every 2 months) and ratings volume (24 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. ECG Tracker+ EKG Reader HRV sells 3 in-app purchases, starting at $7.99 per month. Spaulding ECG asks for nothing beyond the download.

Spaulding ECG holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: ECG Tracker+ EKG Reader HRV has 24 ratings behind it against 1, so its average is the more settled of the two.

Spaulding ECG ships an update every 2 months, ECG Tracker+ EKG Reader HRV weekly. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Spaulding ECG | ECG Tracker+ EKG Reader HRV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spaulding-ecg/id919556580/reviews)** | [3.5 (24 ratings)](https://appshunter.io/ios/app/ecg-tracker-plus-ekg-reader-hrv/id6758300705/reviews) |
| Number of ratings | 1 | **24** |
| Positive reviews | — | 41.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Best chart rank | — | **#142** |
| Size | 8 MB | 116 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [Spaulding Clincal Research, LLC](https://appshunter.io/developer/919556579) | [Artur Teodorowicz](https://appshunter.io/developer/1872068468) |

## What reviewers say

### 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


### ECG Tracker+ EKG Reader HRV

[App page](https://appshunter.io/ios/app/ecg-tracker-plus-ekg-reader-hrv/id6758300705)

**Currently charting:** #142 Top Grossing · Medical (US App Store)

Analyze ECG recordings from compatible health apps on a calibrated grid. Measure key metrics like HRV and QTc, track trends over time, and export detailed PDF reports. All processing is done on-device for enhanced privacy.

**Highlights:** Calibrated waveform grid review, HRV, QTc, QRS duration measurement, Trend tracking over time, Notes and symptom tagging, Shareable PDF report export, On-device processing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG Tracker+ Pro Monthly | $7.99 | per month |
| ECG Tracker+ Pro Yearly | $59.99 | per year |
| ECG Tracker+ Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Spaulding ECG free?

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

### Is ECG Tracker+ EKG Reader HRV free?

ECG Tracker+ EKG Reader HRV is free to download, with in-app purchases available.

### Which has better reviews, Spaulding ECG or ECG Tracker+ EKG Reader HRV?

Spaulding ECG is rated higher. Spaulding ECG averages 5.0 out of 5 from 1 ratings, while ECG Tracker+ EKG Reader HRV averages 3.5 from 24 ratings.

### Do Spaulding ECG or ECG Tracker+ EKG Reader HRV have ads?

Neither Spaulding ECG nor ECG Tracker+ EKG Reader HRV shows ads.

### Which is updated more often, Spaulding ECG or ECG Tracker+ EKG Reader HRV?

Spaulding ECG ships an update every 2 months, and ECG Tracker+ EKG Reader HRV weekly. Most recently, Spaulding ECG was updated on September 30, 2026 and ECG Tracker+ EKG Reader HRV on October 16, 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.*