# Learn ICU vs Arc Insight

The clearest difference is update cadence: Arc Insight at every 4 days against Learn ICU's every 4 months. Arc Insight also leads on iOS requirement (15.1 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Learn ICU ships an update every 4 months, Arc Insight every 4 days. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Learn ICU | Arc Insight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (168 ratings)](https://appshunter.io/ios/app/learn-icu/id1580836868/reviews)** | — |
| Number of ratings | **168** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 28 MB | 191 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Society of Critical Care Medicine](https://appshunter.io/developer/444109983) | [JONAH LEE WHITE](https://appshunter.io/developer/6789503723) |

## What reviewers say

### Learn ICU

[App page](https://appshunter.io/ios/app/learn-icu/id1580836868)

Access critical care educational materials on your mobile device. Download content to learn on the go and enhance your skills in providing optimal care for critically ill patients.

**Highlights:** Downloadable learning content, On-the-go learning, Critical care education, Tools for practitioners, Right Care, Right Now™

**Features:** macOS Compatibility

**In-app purchases:** none


### Arc Insight

[App page](https://appshunter.io/ios/app/arc-insight/id6789503721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn ICU free?

Learn ICU is free to download, with no in-app purchases.

### Is Arc Insight free?

Arc Insight is free to download, with no in-app purchases.

### Do Learn ICU or Arc Insight have ads?

Neither Learn ICU nor Arc Insight shows ads.

### Which is updated more often, Learn ICU or Arc Insight?

Learn ICU ships an update every 4 months, and Arc Insight every 4 days. Most recently, Learn ICU was updated on September 28, 2026 and Arc Insight on September 11, 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.*