# Code Blue Leader vs Flatliner

The clearest difference is rating: Flatliner at 5.0 against Code Blue Leader's 4.0. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Code Blue Leader sells 2 in-app purchases, starting at $3.99 per month and Flatliner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flatliner holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Code Blue Leader ships an update every 6 weeks, Flatliner monthly. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Code Blue Leader | Flatliner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/code-blue-leader/id6446234334/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flatliner-code-blue-recorder/id6751251620/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 46 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [First Pass Innovation](https://appshunter.io/developer/1676853193) | [Faisal Baabbad](https://appshunter.io/developer/1829799045) |

## What reviewers say

### Code Blue Leader

[App page](https://appshunter.io/ios/app/code-blue-leader/id6446234334)

This app guides healthcare providers through cardiac arrest resuscitation protocols in real-time. It tracks medications, timing, and interventions, providing step-by-step assistance based on the latest guidelines. An "Experienced Provider Mode" offers a checklist format for advanced users.

**Highlights:** Real-time resuscitation guidance, Medication and timing tracking, Step-by-step ACLS algorithm, Integrated metronome for compressions, Automated logging of resuscitation steps, Experienced Provider Mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ACLS Monthly Subscription | $3.99 | per month |
| ACLS Yearly Subscription | $34.99 | per year |


### Flatliner

[App page](https://appshunter.io/ios/app/flatliner-code-blue-recorder/id6751251620)

This app allows medical professionals to meticulously log critical interventions during CPR events in real time. It generates organized summaries for immediate review and professional documentation, aiding in efficient patient care.

**Highlights:** Real-time CPR event logging, CPR code and compression timers, Medication, rhythm, and shock tracking, Epinephrine and pulse check reminders, Chest compression fraction calculator, Built-in metronome, Clean CPR summaries

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flatliner Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Code Blue Leader free?

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

### Is Flatliner free?

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

### Which has better reviews, Code Blue Leader or Flatliner?

Flatliner is rated higher. Code Blue Leader averages 4.0 out of 5 from 2 ratings, while Flatliner averages 5.0 from 1 ratings.

### Do Code Blue Leader or Flatliner have ads?

Neither Code Blue Leader nor Flatliner shows ads.

### Which is updated more often, Code Blue Leader or Flatliner?

Code Blue Leader ships an update every 6 weeks, and Flatliner monthly. Most recently, Code Blue Leader was updated on September 21, 2026 and Flatliner on September 13, 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.*