# Code Blue Sentry vs Code 3 Rescue

The clearest difference is in-app purchases: Code 3 Rescue at none against Code Blue Sentry's 4. Code Blue Sentry's advantage is iOS requirement (15.1 vs 18.6). On price, rating, ratings volume and update cadence 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 3 Rescue 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 3 Rescue. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Code Blue Sentry ships an update every 3 weeks, Code 3 Rescue fortnightly. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Code Blue Sentry | Code 3 Rescue |
| --- | --- | --- |
| Price | Free | Free |
| 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-3-rescue/id6760276972/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 | **Fortnightly** |
| Monetization | Subscription | **Free** |
| Size | 41 MB | 32 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Brian Mun](https://appshunter.io/developer/1830877967) | [Code 3 Rescue Tech LLC](https://appshunter.io/developer/1833153757) |

## 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 3 Rescue

[App page](https://appshunter.io/ios/app/code-3-rescue/id6760276972)

This app provides public safety professionals and event security with real-time incident reporting, mapping, and communication tools. It helps coordinate rapid responses, assign personnel efficiently, and maintain a digital audit trail for post-incident review.

**Highlights:** Rapid Incident Reporting, Real-Time Alerts, Interactive Live Mapping, Secure Team Communication, Smart Dispatching, Digital Audit Trail

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

**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 3 Rescue free?

Code 3 Rescue is free to download, with no in-app purchases.

### Which has better reviews, Code Blue Sentry or Code 3 Rescue?

Code Blue Sentry and Code 3 Rescue are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Code Blue Sentry or Code 3 Rescue have ads?

Neither Code Blue Sentry nor Code 3 Rescue shows ads.

### Which is updated more often, Code Blue Sentry or Code 3 Rescue?

Code Blue Sentry ships an update every 3 weeks, and Code 3 Rescue fortnightly. Most recently, Code Blue Sentry was updated on October 1, 2026 and Code 3 Rescue on October 15, 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.*