# Code Companion Lite vs Flatliner

The clearest difference is rating: Flatliner at 5.0 against Code Companion Lite's 4.0. Flatliner also leads on ads (none vs shown). Code Companion Lite's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Flatliner sells 1 one-off in-app purchase. Code Companion Lite asks for nothing beyond the download.

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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Code Companion Lite | Flatliner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/code-companion-lite/id6455064832/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flatliner-code-blue-recorder/id6751251620/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 75 MB | 46 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [National Emergency Resource Group](https://appshunter.io/developer/1383458744) | [Faisal Baabbad](https://appshunter.io/developer/1829799045) |

## What reviewers say

### Code Companion Lite

[App page](https://appshunter.io/ios/app/code-companion-lite/id6455064832)

This medical reference app provides EMS professionals with a quick field guide for cardiac arrest management. It features color-coded information, real-time tracking of procedures, and guidance on medications and ACLS algorithms.

**Highlights:** Cardiac arrest algorithms, Real-time procedure tracking, Color-coded information, Medication administration guidance, ACLS algorithm reference, No subscriptions

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Companion Lite free?

Code Companion Lite is free to download, with no in-app purchases.

### Is Flatliner free?

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

### Which has better reviews, Code Companion Lite or Flatliner?

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

### Do Code Companion Lite or Flatliner have ads?

Code Companion Lite shows ads; Flatliner does not.

### Which is updated more often, Code Companion Lite or Flatliner?

Code Companion Lite ships an update monthly, and Flatliner monthly. Most recently, Code Companion Lite was updated on September 20, 2026 and Flatliner on October 1, 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.*