Comparison

ECG Dongle vs QT ECG

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Heart rate measurement
  • Real-time viewing
  • Send results to cardiologist
  • Health monitoring
  • User-friendly interface
Features
Read 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.

About

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.

Highlights
  • 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 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

ECG Dongle4 screens
QT ECG3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 2, 2026.

Scorecard3 real differences · 7 level
ECG Dongle versus QT ECG: the parameters behind the verdict, then further details
ParameterECG DongleQT ECG
PriceFreeFree
Rating3.7 (3 ratings) — better3.4 (5 ratings)
Positive reviews29.4% of reviews100.0% of reviews — better
Number of ratings35 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size17 MB58 MB
Age rating4+4+
DeveloperNordavindQT Medical, Inc.

Customer experience

ECG Dongle

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews34 reviews
Positive29.4%
Neutral0.0%
Negative70.6%

QT ECG

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ECG Dongle

No in-app purchases

None

QT ECG

No in-app purchases

Questions

Is ECG Dongle free?
ECG Dongle is free to download, with no in-app purchases.
Is QT ECG free?
QT ECG is free to download, with no in-app purchases.
Which has better reviews, ECG Dongle or QT ECG?
ECG Dongle is rated higher. ECG Dongle averages 3.7 out of 5 from 3 ratings, while QT ECG averages 3.4 from 5 ratings.
Do ECG Dongle or QT ECG have ads?
Neither ECG Dongle nor QT ECG shows ads.
Which is updated more often, ECG Dongle or QT ECG?
ECG Dongle ships an update every 2 months, and QT ECG every 2 months. Most recently, ECG Dongle was updated on November 2, 2026 and QT ECG on November 2, 2026.

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