# Code Blue Monitor vs ECG Builder

The clearest difference is update cadence: Code Blue Monitor at every 2 days against ECG Builder's every 2 weeks. Code Blue Monitor also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Code Blue Monitor sells 2 in-app purchases, starting at $19.99 per month and ECG Builder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Code Blue Monitor ships an update every 2 days, ECG Builder every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Code Blue Monitor | ECG Builder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Code Blue Co.,Ltd.](https://appshunter.io/developer/1888422110) | [Mark Daniel Figueroa](https://appshunter.io/developer/1890265406) |

## What reviewers say

### Code Blue Monitor

[App page](https://appshunter.io/ios/app/code-blue-monitor/id6800759641)

This medical simulation app transforms your devices into a patient monitor and instructor remote. It allows for realistic training scenarios with dynamic vital signs and ECG changes that respond to learner actions. Ideal for medical education, it requires no special hardware and offers a free version with core features.

**Highlights:** Patient monitor simulation, Instructor remote control, Dynamic ECG and vital signs, Realistic patient charts, Cardiac arrest scenarios, Defibrillator and AED training, Debriefing guides

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $19.99 | per month |
| Full Version | $199.99 | one-time |


### ECG Builder

[App page](https://appshunter.io/ios/app/ecg-builder/id6809634568)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG Builder Pro | $24.99 | one-time |


## Frequently asked questions

### Is Code Blue Monitor free?

Code Blue Monitor is free to download, with in-app purchases available.

### Is ECG Builder free?

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

### Do Code Blue Monitor or ECG Builder have ads?

Neither Code Blue Monitor nor ECG Builder shows ads.

### Which is updated more often, Code Blue Monitor or ECG Builder?

Code Blue Monitor ships an update every 2 days, and ECG Builder every 2 weeks. Most recently, Code Blue Monitor was updated on November 1, 2026 and ECG Builder on October 31, 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.*