# ECG Buddy vs 블루닥

The clearest difference is in-app purchases: 블루닥 at none against ECG Buddy's 2. 블루닥 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ECG Buddy sells 2 in-app purchases, starting at $19.00 per month. 블루닥 asks for nothing beyond the download.

ECG Buddy ships an update fortnightly, 블루닥 every 2 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ECG Buddy | 블루닥 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ecg-buddy/id1632339964/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ARPI Inc](https://appshunter.io/developer/1586266208) | [(주)블루엠텍](https://appshunter.io/developer/1598078675) |

## What reviewers say

### ECG Buddy

[App page](https://appshunter.io/ios/app/ecg-buddy/id1632339964)

This AI-powered medical device analyzes ECGs for healthcare professionals, identifying 11 types of arrhythmias and 10 critical digital biomarkers. It supports analysis from various image sources and facilitates report sharing for emergency settings.

**Highlights:** AI-powered ECG/EKG analysis, 11 heart rhythm classifications, 10 critical digital biomarkers, Auto-region detection, Analysis from photos and paper records, Report sharing for medical teams

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan Monthly | $19.00 | per month |
| Pro Plan Annual | $190.00 | per year |


### 블루닥

[App page](https://appshunter.io/ios/app/id6484506612)

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

**In-app purchases:** none


## Frequently asked questions

### Is ECG Buddy free?

ECG Buddy is free to download, with in-app purchases available.

### Is 블루닥 free?

블루닥 is free to download, with no in-app purchases.

### Do ECG Buddy or 블루닥 have ads?

Neither ECG Buddy nor 블루닥 shows ads.

### Which is updated more often, ECG Buddy or 블루닥?

ECG Buddy ships an update fortnightly, and 블루닥 every 2 weeks. Most recently, ECG Buddy was updated on October 14, 2026 and 블루닥 on October 7, 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.*