# mini ECG vs QT ECG

The clearest difference is review sentiment: QT ECG at 100% against mini ECG's 56%. QT ECG also leads on rating (3.4 vs 2.8). On price, ratings volume, update cadence and ads there is nothing between them.

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 2.8. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 56% of mini ECG's written reviews are positive against 100% of QT ECG's.

mini ECG ships an update every 3 months, QT ECG every 2 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | mini ECG | QT ECG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (5 ratings)](https://appshunter.io/ios/app/mini-ecg/id1104537941/reviews) | **[3.4 (5 ratings)](https://appshunter.io/ios/app/qt-ecg/id1457528665/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 55.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 32 MB | 58 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Contec Medical Systems Co., Ltd.](https://appshunter.io/developer/908936493) | [QT Medical, Inc.](https://appshunter.io/developer/1074095246) |

## What reviewers say

### mini ECG

[App page](https://appshunter.io/ios/app/mini-ecg/id1104537941)

This app collects ECG data from Bluetooth-enabled devices, allowing users to analyze and visualize ECG waves. It can record cases on your iPhone or iPad and share electrocardiograms with others. Medical-grade monitoring equipment used with this app has passed US FDA certification.

**Highlights:** Collect ECG data via Bluetooth, Analyze ECG wave data, Record ECG cases, Share electrocardiograms, FDA-certified equipment compatibility

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### QT ECG

[App page](https://appshunter.io/ios/app/qt-ecg/id1457528665)

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

**In-app purchases:** none


## Frequently asked questions

### Is mini ECG free?

mini ECG 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, mini ECG or QT ECG?

QT ECG is rated higher. mini ECG averages 2.8 out of 5 from 5 ratings, while QT ECG averages 3.4 from 5 ratings.

### Do mini ECG or QT ECG have ads?

Neither mini ECG nor QT ECG shows ads.

### Which is updated more often, mini ECG or QT ECG?

mini ECG ships an update every 3 months, and QT ECG every 2 months. Most recently, mini ECG was updated on October 2, 2026 and QT ECG on October 15, 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.*