QT ECG vs SmartHeart Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
SmartHeart Pro
This application works with a specific device to capture real-time 12-lead ECGs and rhythm strips. The data can then be reviewed by a medical professional for clinical decision-making. The device is cleared for sale in the USA and European countries.
- Real-time 12-lead ECG capture
- Rhythm strip recording
- ECG review by medical professionals
- Works with SmartHeart device
- Cleared for sale in USA and Europe
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The SmartHeart® Pro application enables a user to perform a full 12-lead ECG and rhythm strip in real time to enable review by a medical professional The ECG is performed using the SmartHeart® device. The device is cleared for sale in the USA and European countries in which CE mark applies. Users, please note that all ECGs recorded by the Smartheart Pro App and Smartheart device should always be reviewed by a medical professional for clinical decision making To learn more about SmartHeart for Healthcare professionals please visit: http://www.smartheartpro.com
Screenshots
Verdict
The clearest difference is rating: QT ECG at 3.4 against SmartHeart Pro's 3.0. On price, review sentiment, ratings volume and update cadence 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.
QT ECG holds the better App Store score, 3.4 against 3.0. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.
| Parameter | QT ECG | SmartHeart Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) — better | 3.0 (7 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 | 7 — 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 | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 44 MB |
| Age rating | 4+ | 12+ |
| Developer | QT Medical, Inc. | SHL Telemedicine Ltd. |
Customer experience
QT ECG
SmartHeart Pro
In-app purchases
QT ECG
No in-app purchases
SmartHeart Pro
No in-app purchases
