# Westmead Trauma Algorithm vs ASCAR

The clearest difference is iOS requirement: Westmead Trauma Algorithm at 9.1 against ASCAR's 17.6. On price, update cadence, 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.

Westmead Trauma Algorithm ships an update every 4 months, ASCAR every 2 months. The most recent releases landed on August 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Westmead Trauma Algorithm | ASCAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/westmead-trauma-algorithm/id1566816195/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 14 MB | 22 MB |
| Requires iOS | **9.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Western Sydney Local Health District](https://appshunter.io/developer/1566816197) | [Anaesthesia Cognitive Aids and Research Group Incorporated](https://appshunter.io/developer/1609670504) |

## What reviewers say

### 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


### ASCAR

[App page](https://appshunter.io/ios/app/ascar/id1600414369)

This app provides a comprehensive, up-to-date library of cognitive aids for anaesthetists to support planning and crisis response in operating theatres. It features a paediatric dose calculator and advanced search functionality for quick access to critical information, even offline.

**Highlights:** Complete ASCAR library, Paediatric Dose Calculator, Offline access, Advanced search function, Automatically updated aids

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

**In-app purchases:** none


## Frequently asked questions

### Is Westmead Trauma Algorithm free?

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

### Is ASCAR free?

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

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

Neither Westmead Trauma Algorithm nor ASCAR shows ads.

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

Westmead Trauma Algorithm ships an update every 4 months, and ASCAR every 2 months. Most recently, Westmead Trauma Algorithm was updated on August 1, 2026 and ASCAR 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.*