# SAM4 Online vs MyIWU

The clearest difference is rating: SAM4 Online at 5.0 against MyIWU's 3.0. SAM4 Online also leads on iOS requirement (12.2 vs 14.2). MyIWU's advantage is in-app purchases (none vs 1) and ratings volume (8 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SAM4 Online sells 1 one-off in-app purchase. MyIWU asks for nothing beyond the download.

SAM4 Online holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: MyIWU has 8 ratings behind it against 1, so its average is the more settled of the two.

SAM4 Online ships an update every 6 months, MyIWU every 5 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SAM4 Online | MyIWU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sam4-online/id1615890331/reviews)** | [3.0 (8 ratings)](https://appshunter.io/ios/app/myiwu/id6444408850/reviews) |
| Number of ratings | 1 | **8** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 90 MB | 8 MB |
| Requires iOS | **12.2** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [3B Scientific](https://appshunter.io/developer/1407867777) | [UCROO](https://appshunter.io/developer/662021288) |

## What reviewers say

### SAM4 Online

[App page](https://appshunter.io/ios/app/sam4-online/id1615890331)

This interactive platform offers extensive simulated sound libraries and lesson guides for over 60 medical conditions. It provides students with easy access to class materials, quizzes, tests, and a virtual manikin for auscultation training.

**Highlights:** Simulated sounds library, Lesson guides for 60+ conditions, Virtual manikin simulator, Access to class materials, Quizzes and tests, Control physical manikin

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal User - Full Content | $19.99 | one-time |


### MyIWU

[App page](https://appshunter.io/ios/app/myiwu/id6444408850)

Stay informed about campus happenings, promote your events, and connect with your community. Access essential systems, find resources, and collaborate with peers and departments.

**Highlights:** Find and promote campus events, Access campus systems like Banner and Moodle, Receive personalized announcements, Search for people, groups, and resources, Connect with departments and organizations, View personalized content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SAM4 Online free?

SAM4 Online is free to download, with in-app purchases available.

### Is MyIWU free?

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

### Which has better reviews, SAM4 Online or MyIWU?

SAM4 Online is rated higher. SAM4 Online averages 5.0 out of 5 from 1 ratings, while MyIWU averages 3.0 from 8 ratings.

### Do SAM4 Online or MyIWU have ads?

Neither SAM4 Online nor MyIWU shows ads.

### Which is updated more often, SAM4 Online or MyIWU?

SAM4 Online ships an update every 6 months, and MyIWU every 5 months. Most recently, SAM4 Online was updated on September 18, 2026 and MyIWU on September 17, 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.*