# Code Blue Sentry vs Code Blue Narrator

The clearest difference is price: Code Blue Sentry at Free against Code Blue Narrator's $1.99. Code Blue Sentry also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.1 vs 18.5). Code Blue Narrator's advantage is in-app purchases (none vs 4) and chart position (#124 vs unranked). On rating, ratings volume, ads and device support there is nothing between them.

Code Blue Sentry is free to download; Code Blue Narrator costs $1.99 up front. Code Blue Sentry sells 3 in-app purchases, starting at $0.99 per 3 months. Code Blue Narrator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Code Blue Sentry against 5.0 for Code Blue Narrator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Code Blue Sentry ships an update every 3 weeks, Code Blue Narrator every 4 months. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Code Blue Sentry | Code Blue Narrator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/code-blue-sentry/id6749660012/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/code-blue-narrator/id6752106322/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Subscription | **Paid** |
| Best chart rank | — | **#124** |
| Size | 41 MB | 7 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Brian Mun](https://appshunter.io/developer/1830877967) | [Joshua Prince](https://appshunter.io/developer/1838058985) |

## What reviewers say

### 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 |


### Code Blue Narrator

[App page](https://appshunter.io/ios/app/code-blue-narrator/id6752106322)

**Currently charting:** #124 Top Paid · Medical (US App Store)

This app assists healthcare professionals in critical care settings by enabling hands-free voice logging of resuscitation events, tracking medications and interventions, and providing essential ICU calculators. It offers real-time timers and secure offline functionality for bedside reliability.

**Highlights:** Voice-guided code logging, Medication and intervention tracking, CPR and procedure timers, ICU drip and fluid balance calculators, Back-charting capability, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Code Blue Sentry free?

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

### Is Code Blue Narrator free?

Code Blue Narrator costs $1.99, with no in-app purchases.

### Which has better reviews, Code Blue Sentry or Code Blue Narrator?

Code Blue Sentry and Code Blue Narrator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Code Blue Sentry or Code Blue Narrator have ads?

Neither Code Blue Sentry nor Code Blue Narrator shows ads.

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

Code Blue Sentry ships an update every 3 weeks, and Code Blue Narrator every 4 months. Most recently, Code Blue Sentry was updated on September 13, 2026 and Code Blue Narrator on September 20, 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.*