# Critical Care Nursing CCRN vs ICU Advantage Rapid Reference

The clearest difference is ads: ICU Advantage Rapid Reference at none against Critical Care Nursing CCRN's shown. ICU Advantage Rapid Reference also leads on update cadence (fortnightly vs every 7 months) and ratings volume (158 vs 3). Critical Care Nursing CCRN's advantage is iOS requirement (13.0 vs 15.0). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Critical Care Nursing CCRN sells 1 in-app purchase, starting at $44.99 per year and ICU Advantage Rapid Reference sells 2 in-app purchases, starting at $15.00 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Critical Care Nursing CCRN against 4.9 for ICU Advantage Rapid Reference. That said, the two scores are not equally well evidenced: ICU Advantage Rapid Reference has 158 ratings behind it against 3, so its average is the more settled of the two.

Critical Care Nursing CCRN ships an update every 7 months, ICU Advantage Rapid Reference fortnightly. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Critical Care Nursing CCRN | ICU Advantage Rapid Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/critical-care-nursing-ccrn/id6479633501/reviews)** | [4.9 (158 ratings)](https://appshunter.io/ios/app/icu-advantage-rapid-reference/id6763389459/reviews) |
| Number of ratings | 3 | **158** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#104** |
| Size | 47 MB | 92 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) | [ICU Advantage LLC](https://appshunter.io/developer/1895291008) |

## What reviewers say

### Critical Care Nursing CCRN

[App page](https://appshunter.io/ios/app/critical-care-nursing-ccrn/id6479633501)

This app provides comprehensive guidance for critical care nursing, covering acute conditions, specialized areas, and essential nursing skills. It includes expert advice, visual aids, and practice questions to prepare for certification exams.

**Highlights:** Systems-based review of acute care conditions, Guidance on multisystem disorders, Expert nursing skills instruction, Visual aids and charts, Practice exams and quizzes, SmartSearch technology

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CritiCare Nursing Made Easy 1Y | $44.99 | per year |


### ICU Advantage Rapid Reference

[App page](https://appshunter.io/ios/app/icu-advantage-rapid-reference/id6763389459)

**Currently charting:** #104 Top Grossing · Medical (US App Store)

This clinical reference tool helps critical care professionals understand complex patient conditions. It provides organ-system-based information, ventilator settings, drug references, calculators, and interactive protocols. Designed for nurses, therapists, and providers, it focuses on deep understanding rather than just quick lookups.

**Highlights:** Organ-system-based clinical reference, Ventilator settings and troubleshooting, Drug references with dosing and pearls, Calculators and scoring systems, Interactive emergency protocols, Offline access to content, Search functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rapid Reference Monthly | $15.00 | per month |
| Rapid Reference Annual | $129.00 | per year |


## Frequently asked questions

### Is Critical Care Nursing CCRN free?

Critical Care Nursing CCRN is free to download, with in-app purchases available.

### Is ICU Advantage Rapid Reference free?

ICU Advantage Rapid Reference is free to download, with in-app purchases available.

### Which has better reviews, Critical Care Nursing CCRN or ICU Advantage Rapid Reference?

Critical Care Nursing CCRN is rated higher. Critical Care Nursing CCRN averages 5.0 out of 5 from 3 ratings, while ICU Advantage Rapid Reference averages 4.9 from 158 ratings.

### Do Critical Care Nursing CCRN or ICU Advantage Rapid Reference have ads?

Critical Care Nursing CCRN shows ads; ICU Advantage Rapid Reference does not.

### Which is updated more often, Critical Care Nursing CCRN or ICU Advantage Rapid Reference?

Critical Care Nursing CCRN ships an update every 7 months, and ICU Advantage Rapid Reference fortnightly. Most recently, Critical Care Nursing CCRN was updated on November 4, 2026 and ICU Advantage Rapid Reference on November 9, 2026.

---

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