# Crit vs ASCAR

The clearest difference is review sentiment: ASCAR at 88% against Crit's 50%. ASCAR also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 10 months). Crit's advantage is iOS requirement (12.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Crit sells 1 in-app purchase, starting at $4.99 per month. ASCAR asks for nothing beyond the download.

Crit ships an update every 10 months, ASCAR every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Crit | ASCAR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Subscription | **Free** |
| Size | 32 MB | 22 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Frasford Pty Ltd](https://appshunter.io/developer/429586392) | [Anaesthesia Cognitive Aids and Research Group Incorporated](https://appshunter.io/developer/1609670504) |

## What reviewers say

### Crit

[App page](https://appshunter.io/ios/app/crit-iq-logbook/id1584459720)

This medical logbook app allows healthcare professionals to record procedures, case reviews, and professional development. It offers data export options and synchronizes with a web platform for seamless management of clinical activities.

**Highlights:** Procedure logging, In-depth case reviews, Professional development portfolio, Clinical activity log, PDF and CSV data export, Web platform synchronization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Logbook Monthly Subscription | $4.99 | per month |


### 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 Crit free?

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

### Is ASCAR free?

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

### Do Crit or ASCAR have ads?

Neither Crit nor ASCAR shows ads.

### Which is updated more often, Crit or ASCAR?

Crit ships an update every 10 months, and ASCAR every 2 months. Most recently, Crit was updated on November 3, 2026 and ASCAR on November 3, 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.*