# PASS CCRN®! vs ICU Advantage Rapid Reference

The clearest difference is review sentiment: ICU Advantage Rapid Reference at 100% against PASS CCRN®!'s 20%. ICU Advantage Rapid Reference also leads on rating (4.9 vs 3.8) and ads (none vs shown). PASS CCRN®!'s advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. PASS CCRN®! sells 6 in-app purchases, starting at $29.99 per month 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.

ICU Advantage Rapid Reference holds the better App Store score, 4.9 against 3.8. Both are backed by a comparable volume of ratings — 75 and 113 respectively. Written reviews point the same way: 20% of PASS CCRN®!'s written reviews are positive against 100% of ICU Advantage Rapid Reference's.

PASS CCRN®! ships an update every 5 months, ICU Advantage Rapid Reference every 2 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | PASS CCRN®! | ICU Advantage Rapid Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (75 ratings)](https://appshunter.io/ios/app/pass-ccrn/id1550079664/reviews) | **[4.9 (113 ratings)](https://appshunter.io/ios/app/icu-advantage-rapid-reference/id6763389459/reviews)** |
| Number of ratings | 75 | **113** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#89** |
| Size | 148 MB | 93 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | 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

### PASS CCRN®!

[App page](https://appshunter.io/ios/app/pass-ccrn/id1550079664)

Prepare for the CCRN® Adult certification exam with comprehensive review, interactive learning activities, and over 1,000 practice questions. This app offers simulated exams and content updates reflecting the latest research and guidelines for critical care nursing.

**Highlights:** Comprehensive content review, Over 1,000 interactive practice questions, Study Mode with feedback, Practice Exam Mode for simulation, Interactive learning activities, Updated content reflecting latest guidelines

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PASS CCRN®! 1M Sub | $29.99 | per month |
| PASS CCRN®! 3M Sub | $39.99 | per 3 months |
| 25% Off-Limited Period Offer | $44.99 | per year |
| 20% Off-Limited Period Offer | $47.99 | per year |
| 15% Off-Limited Period Offer | $50.99 | per year |
| PASS CCRN®! 1Y Sub. | $59.99 | per year |


### ICU Advantage Rapid Reference

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

**Currently charting:** #89 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 PASS CCRN®! free?

PASS 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, PASS CCRN®! or ICU Advantage Rapid Reference?

ICU Advantage Rapid Reference is rated higher. PASS CCRN®! averages 3.8 out of 5 from 75 ratings, while ICU Advantage Rapid Reference averages 4.9 from 113 ratings.

### Do PASS CCRN®! or ICU Advantage Rapid Reference have ads?

PASS CCRN®! shows ads; ICU Advantage Rapid Reference does not.

### Which is updated more often, PASS CCRN®! or ICU Advantage Rapid Reference?

PASS CCRN®! ships an update every 5 months, and ICU Advantage Rapid Reference every 2 weeks. Most recently, PASS CCRN®! was updated on September 22, 2026 and ICU Advantage Rapid Reference on September 22, 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.*