# Arctic Sun in AR vs ICU Advantage Rapid Reference

The clearest difference is in-app purchases: Arctic Sun in AR at none against ICU Advantage Rapid Reference's 2. Arctic Sun in AR also leads on iOS requirement (11.0 vs 15.0). ICU Advantage Rapid Reference's advantage is ads (none vs shown) and update cadence (fortnightly vs every 8 months). On price, rating and device support there is nothing between them.

Both are free to download. ICU Advantage Rapid Reference sells 2 in-app purchases, starting at $15.00 per month. Arctic Sun in AR asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Arctic Sun in AR against 4.9 for ICU Advantage Rapid Reference. That said, the two scores are not equally well evidenced: ICU Advantage Rapid Reference has 153 ratings behind it against 5, so its average is the more settled of the two.

Arctic Sun in AR ships an update every 8 months, ICU Advantage Rapid Reference fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Arctic Sun in AR | ICU Advantage Rapid Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/arctic-sun-in-ar/id1528069499/reviews)** | [4.9 (153 ratings)](https://appshunter.io/ios/app/icu-advantage-rapid-reference/id6763389459/reviews) |
| Number of ratings | 5 | **153** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#85** |
| Size | 414 MB | 92 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Tricycle Communications, Inc.](https://appshunter.io/developer/1022384068) | [ICU Advantage LLC](https://appshunter.io/developer/1895291008) |

## What reviewers say

### Arctic Sun in AR

[App page](https://appshunter.io/ios/app/arctic-sun-in-ar/id1528069499)

Visualize and interact with a medical temperature management system in augmented reality. Explore device features, simulate therapy processes, and access product information. Clinicians can also reference patient brochures and contact the company directly.

**Highlights:** Augmented reality device placement, Interactive product information, Simulated user interface training, Normothermia/Hypothermia therapy simulation, Access to patient brochure PDFs, Direct company contact

**In-app purchases:** none


### ICU Advantage Rapid Reference

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

**Currently charting:** #85 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 Arctic Sun in AR free?

Arctic Sun in AR is free to download, with no in-app purchases.

### Is ICU Advantage Rapid Reference free?

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

### Which has better reviews, Arctic Sun in AR or ICU Advantage Rapid Reference?

Arctic Sun in AR is rated higher. Arctic Sun in AR averages 5.0 out of 5 from 5 ratings, while ICU Advantage Rapid Reference averages 4.9 from 153 ratings.

### Do Arctic Sun in AR or ICU Advantage Rapid Reference have ads?

Arctic Sun in AR shows ads; ICU Advantage Rapid Reference does not.

### Which is updated more often, Arctic Sun in AR or ICU Advantage Rapid Reference?

Arctic Sun in AR ships an update every 8 months, and ICU Advantage Rapid Reference fortnightly. Most recently, Arctic Sun in AR was updated on October 24, 2026 and ICU Advantage Rapid Reference on October 28, 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.*