# Code Companion Lite vs Code Blue Sentry

The clearest difference is review sentiment: Code Blue Sentry at 100% against Code Companion Lite's 0%. Code Blue Sentry also leads on rating (5.0 vs 4.0) and ads (none vs shown). Code Companion Lite's advantage is in-app purchases (none vs 4). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Code Blue Sentry sells 3 in-app purchases, starting at $0.99 per 3 months. Code Companion Lite asks for nothing beyond the download.

Code Blue Sentry holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of Code Companion Lite's written reviews are positive against 100% of Code Blue Sentry's.

Code Companion Lite ships an update monthly, Code Blue Sentry every 3 weeks. The most recent releases landed on September 20, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Code Companion Lite | Code Blue Sentry |
| --- | --- | --- |
| 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/code-blue-sentry/id6749660012/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Ad-supported** | Subscription |
| Size | 75 MB | 41 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [National Emergency Resource Group](https://appshunter.io/developer/1383458744) | [Brian Mun](https://appshunter.io/developer/1830877967) |

## 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


### Code Blue Sentry

[App page](https://appshunter.io/ios/app/code-blue-sentry/id6749660012)

This app helps medical professionals track medications and critical events. It offers customizable ACLS navigation, including checklists and RSI protocols. A free trial is available to assess its utility for pharmacists, registered nurses, and potentially other providers.

**Highlights:** Medication tracking, Event logging, Customizable ACLS navigation, Checklists, RSI protocols, Hs/Ts tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $0.99 | per 3 months |
| Subscribe | $0.99 | per 3 months |
| Donate | $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 Code Blue Sentry free?

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

### Which has better reviews, Code Companion Lite or Code Blue Sentry?

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

### Do Code Companion Lite or Code Blue Sentry have ads?

Code Companion Lite shows ads; Code Blue Sentry does not.

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

Code Companion Lite ships an update monthly, and Code Blue Sentry every 3 weeks. Most recently, Code Companion Lite was updated on September 20, 2026 and Code Blue Sentry on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*