ECG Dongle vs QT ECG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECG Dongle
Measure your heart rate and view it in real-time. Send your results to a cardiologist for recommendations and monitor your health. No prior medical or technical knowledge is required to use this application.
- Heart rate measurement
- Real-time viewing
- Send results to cardiologist
- Health monitoring
- User-friendly interface
Read full descriptionHide full description
Измеряйте частоту сердечных сокращений, просматривайте в режиме реального времени, отправляйте результаты исследований врачу-кардиологу и получайте рекомендации! Следите за своим здоровьем и здоровьем своих близких. Для использования не требуется медицинского или технического образования. Функциональные возможности: - измерение частоты сердечных сокращений; - просмотр в режиме реального времени; - отправка врачу-кардиологу полученных результатов измерений через мобильное приложение. *Для работы с приложением необходимо приобрести устройство ECG Dongle, подключаемый с помощью OTG-кабеля.
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
Read full descriptionHide full description
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 review sentiment: QT ECG at 100% against ECG Dongle's 29%. ECG Dongle's advantage is rating (3.7 vs 3.4) and iOS requirement (9.0 vs 15.0). On price, ratings volume, update cadence and ads 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.
ECG Dongle holds the better App Store score, 3.7 against 3.4. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews complicate that: 29% of ECG Dongle's written reviews are positive against 100% of QT ECG's, so the app with the better star average is not the one people write more warmly about.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 2, 2026.
| Parameter | ECG Dongle | QT ECG |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | 3.4 (5 ratings) |
| Positive reviews | 29.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 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 | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 17 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Nordavind | QT Medical, Inc. |
Customer experience
ECG Dongle
QT ECG
In-app purchases
ECG Dongle
No in-app purchases
QT ECG
No in-app purchases
