# ASCAR — Anaesthetic cognitive aids

> Anaesthetic cognitive aids and paediatric dose calculator for operating theatre teams. (iPhone/iPad app by Anaesthesia Cognitive Aids and Research Group Incorporated.)

- Source: https://appshunter.io/ios/app/ascar/id1600414369 (this page in markdown: same URL + `.md`)
- Developer: [Anaesthesia Cognitive Aids and Research Group Incorporated](https://appshunter.io/developer/1609670504)
- Category: Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 17.6 · 22 MB
- Languages: American English
- Released: 2022-01-26
- Data updated: 2026-07-19
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ascar/id1600414369/reviews.md

## What is ASCAR?

Integrate cognitive aids into your anaesthetic practice today! The ASCAR app has been designed by clinicians for clinicians with the aim of supporting Operating Theatre (OT) teams to plan and brief for complex cases effectively as well as respond appropriately to crises. The app allows you to carry in your pocket, the ever expanding library of ASCAR cognitive aids – so they are available in their most up-to-date version on your device whenever and wherever you are. Just select the subspecialty to locate the cognitive aid you are looking for… or, alternatively, use our advanced search function. The next time you find yourself in an OT full of responding staff, why not contribute by opening the app to assist the team in focusing on the clinical priorities and avoiding blindspots.

Features:
• Complete ASCAR library: automatically updated suite of cognitive aids from the ASCAR group across the whole array of anaesthetic sub-specialties.
• Paediatric Dose Calculator: Proprietary paediatric anaesthesia calculator to assist you with looking after our most vulnerable patients.
• Offline access: all files and our calculator remain accessible – even offline. But any updates will require an internet connection.
• Advanced search function: to minimise the time and facilitate the ergonomics of finding the aid that you need at that moment of crisis.

About us:
ASCAR stands for AnaeSthesia Cognitive Aids and Research. We are a not-for-profit Human Factors interest group that was conceived at the Anaesthetic Department, at the Royal North Shore Hospital in Sydney. Our mission is to support our colleagues to perform excellently during crises, by researching, designing, and testing cognitive aids that are optimised for our high stakes environment. Through an understanding of strong aesthetic design, team dynamics, and ergonomics our goal is to advance the creation of clinical support tools for anaesthetists worldwide.

## Key features

- Complete ASCAR library
- Paediatric Dose Calculator
- Offline access
- Advanced search function
- Automatically updated aids

## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/ascar/id1600414369/reviews.md

### 5/5 — So helpful!

*2026-03-13*

Every single time I use the app I am amazed at how helpful it is. Thanks ASCAR team.

### 5/5 — Awesome

*2022-12-07*

These guys have distilled down complex information into simple diagrams. The breadth of topics covered is also fantastic. I use this regularly for difficult to remember topics or check listing for less familiar cases/situations. Highly recommend.

### 5/5 — Very Handy!

*2022-09-27*

Great app, love the colours and the approach. Well done!

### 1/5 — Does not work

*2022-06-17, version 1.0.3*

Empty app without any info, only the “calculator” part is working. Put in random words like “airway” under search but nothing happened.

### 5/5 — Helpful. Every. Single. Day.

*2022-01-27*

Terrific graphics, really clear, easy to navigate and search. Super practical to use when planning or debriefing, individually or in a team. An accessible and reliable resource to support clinicians and promote patient safety. Download for daily use.

### 5/5 — At last!

*2022-01-27, version 1.0*

Finally! Been waiting for an app like this for a long time. Thank you 👏

### 5/5 — Super useful

*2022-01-27, version 1.0*

Amazing app

### 5/5 — Really helpful and clear

*2022-01-27, version 1.0*

Well designed and clear information. A very helpful aide memoire!

## Frequently asked questions about ASCAR

### What is ASCAR?

ASCAR stands for Anaesthesia Cognitive Aids and Research. It is a not-for-profit human factors interest group that designs and tests cognitive aids for anaesthetists to improve performance during crises.

### What kind of cognitive aids does ASCAR offer?

ASCAR offers a comprehensive and ever-expanding library of cognitive aids across a wide array of anaesthetic sub-specialties, designed to support operating theatre teams in planning and crisis response.

### Does ASCAR have a paediatric dose calculator?

Yes, ASCAR includes a proprietary paediatric anaesthesia calculator designed to assist clinicians in caring for vulnerable paediatric patients.

### Can I use ASCAR offline?

Yes, all files and the paediatric dose calculator are accessible offline. However, an internet connection is required to download any updates to the cognitive aid library.

### How often is the ASCAR library updated?

The app description states that the ASCAR library is an 'automatically updated suite,' implying frequent updates to ensure the most current versions of cognitive aids are available.

### Is ASCAR available on Android devices?

Based on the provided data, ASCAR is supported on iPhone and iPad. Information regarding Android compatibility is not available.

### What is the age rating for ASCAR?

ASCAR has an age rating of 17+, indicating it is intended for mature users due to its professional medical content.

### Does ASCAR contain advertisements?

No, the provided data indicates that ASCAR does not have advertisements (hasAds is false).

## Version history (last 5 releases)

### 2.0.0 — 2026-01-15

A lot goes into making ASCAR possible, we've now made it quicker than ever to get up and running, even in poor-network situations. This update also includes:

• General stability and experience improvements across the app.

We deliver regular updates to make sure that retailers have the most feature-rich and stable experience possible. Make sure to turn on 'Automatic Updates' for the ASCAR app in your device settings to make sure that you never miss an update.

### 1.0.5 — 2022-12-07

A lot goes into making ASCAR possible, we've now made it quicker than ever to get up and running, even in poor-network situations. This update also includes:

• General stability and experience improvements across the app.

We deliver regular updates to make sure that retailers have the most feature-rich and stable experience possible. Make sure to turn on 'Automatic Updates' for the ASCAR app in your device settings to make sure that you never miss an update.

### 1.0.4 — 2022-07-18

A lot goes into making ASCAR possible, we've now made it quicker than ever to get up and running, even in poor-network situations. This update also includes:

• General stability and experience improvements across the app.

We deliver regular updates to make sure that retailers have the most feature-rich and stable experience possible. Make sure to turn on 'Automatic Updates' for the ASCAR app in your device settings to make sure that you never miss an update.

### 1.0.3 — 2022-05-04

A lot goes into making ASCAR possible, we've now made it quicker than ever to get up and running, even in poor-network situations. This update also includes:

• General stability and experience improvements across the app.

We deliver regular updates to make sure that retailers have the most feature-rich and stable experience possible. Make sure to turn on 'Automatic Updates' for the ASCAR app in your device settings to make sure that you never miss an update.

### 1.0.2 — 2022-03-07

A lot goes into making ASCAR possible, so we have decided to share the love by adding an `Acknowledgements` section to the settings page of the app. Head on over and have a read of all the amazing people and groups that go into making ASCAR great. This update also includes:

• General stability and experience improvements across the app.

We deliver regular updates to make sure that retailers have the most feature-rich and stable experience possible. Make sure to turn on 'Automatic Updates' for the ASCAR app in your device settings to make sure that you never miss an update.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-19.*
