# ALSi vs Westmead Trauma Algorithm

The clearest difference is update cadence: ALSi at every 3 weeks against Westmead Trauma Algorithm's every 4 months. ALSi also leads on ratings volume (6 vs 1). Westmead Trauma Algorithm's advantage is device support (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ALSi against 5.0 for Westmead Trauma Algorithm. That said, the two scores are not equally well evidenced: ALSi has 6 ratings behind it against 1, so its average is the more settled of the two.

ALSi ships an update every 3 weeks, Westmead Trauma Algorithm every 4 months. The most recent releases landed on June 3, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | ALSi | Westmead Trauma Algorithm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/alsi/id664980820/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/westmead-trauma-algorithm/id1566816195/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 34 MB | 14 MB |
| Requires iOS | **8.0** | 9.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [iSimulate Pty Ltd](https://appshunter.io/developer/494486341) | [Western Sydney Local Health District](https://appshunter.io/developer/1566816197) |

## What reviewers say

### ALSi

[App page](https://appshunter.io/ios/app/alsi/id664980820)

This advanced patient simulation package offers a realistic training experience for medical professionals. It functions as a multi-parameter monitor, AED, and defibrillator, easily set up for in-situ training with over 50 ECG, BP, and SpO2 waveforms.

**Highlights:** Realistic patient condition simulation, Multi-parameter monitor, AED & defibrillator functionality, Easy setup, In-situ training, 50+ ECG, BP, SpO2 waveforms, Selected scenarios

**In-app purchases:** none


### Westmead Trauma Algorithm

[App page](https://appshunter.io/ios/app/westmead-trauma-algorithm/id1566816195)

This app provides evidence-based clinical algorithms for trauma patient care, designed to standardize decision-making and improve healthcare efficiency. It is primarily intended for health professionals at Westmead Hospital, offering guidance for physicians, nurses, and administrators.

**Highlights:** Evidence-based clinical algorithms, Trauma patient care guidance, Standardized decision-making, Improved healthcare efficiency, Intended for health professionals

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

**In-app purchases:** none


## Frequently asked questions

### Is ALSi free?

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

### Is Westmead Trauma Algorithm free?

Westmead Trauma Algorithm is free to download, with no in-app purchases.

### Which has better reviews, ALSi or Westmead Trauma Algorithm?

ALSi and Westmead Trauma Algorithm are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do ALSi or Westmead Trauma Algorithm have ads?

Neither ALSi nor Westmead Trauma Algorithm shows ads.

### Which is updated more often, ALSi or Westmead Trauma Algorithm?

ALSi ships an update every 3 weeks, and Westmead Trauma Algorithm every 4 months. Most recently, ALSi was updated on June 3, 2026 and Westmead Trauma Algorithm on August 1, 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.*