Spaulding ECG vs QT ECG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spaulding ECG
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.
- One-click ECG performance
- Real-time cardiac output streaming
- Share ECG results with physicians
- Professional real-time analysis
- iOS device integration
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Utilizing the latest in ECG technology, the Spaulding Electrocardiograph offers one-click ECGs with your personal iOS device. Cardiac related illness is still the number one medical issue in our country. Utilizing the Spaulding Electrocardiograph application and device, you can stream the electrical cardiac output from you to your iOS device, allowing you to send the results to your physician. For healthcare professionals this device and app can be used to ascertain current cardiac output in real-time. Once paired with the Spaulding Electrocardiograph the application will be able to obtain real-time ECG data for viewing and analysis.
QT ECG
Record and transmit high-quality 12-lead ECGs for physician interpretation. This app connects to compatible smart devices via Bluetooth to display and send ECG data to a secure cloud. An account with the developer is required for use.
- Hospital-quality 12-lead ECG recording
- Bluetooth connectivity to smart devices
- HIPAA/GDPR-compliant cloud transmission
- Physician interpretation ready
- High-quality ECG display
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Hospital-quality 12-lead ECG designed for personal use QT ECG™ is designed for use by a patient or a healthcare worker to record electrocardiogram (ECG) and transmit to a HIPAA and/or GDPR-compliant cloud for physician interpretation. QT ECG™ connects with compatible smartmobile devices via Bluetooth, and displays high quality full 12-lead ECG and transmits to the cloud. You will need an account with QT Medical (www.qtmedical.com) to use this app.
Screenshots
Verdict
The clearest difference is rating: Spaulding ECG at 5.0 against QT ECG's 3.4. Spaulding ECG also leads on iOS requirement (7.0 vs 15.0). QT ECG's advantage is ratings volume (5 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3.4. That said, the two scores are not equally well evidenced: QT ECG has 5 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.
| Parameter | Spaulding ECG | QT ECG |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.4 (5 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 58 MB |
| Age rating | 17+ | 4+ |
| Developer | Spaulding Clincal Research, LLC | QT Medical, Inc. |
Customer experience
Spaulding ECG
QT ECG
In-app purchases
Spaulding ECG
No in-app purchases
QT ECG
No in-app purchases
