# Somnus vs Crit

The clearest difference is review sentiment: Somnus at 89% against Crit's 50%. Somnus also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 4 days vs every 10 months). Crit's advantage is iOS requirement (12.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Somnus sells 3 in-app purchases, starting at $19.99 per year and Crit sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Somnus ships an update every 4 days, Crit every 10 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Somnus | Crit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (28 ratings)](https://appshunter.io/ios/app/somnus/id1360604259/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | **88.9% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 138 MB | 32 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Somnus Health Pty Ltd](https://appshunter.io/developer/1104893009) | [Frasford Pty Ltd](https://appshunter.io/developer/429586392) |

## What reviewers say

### Somnus

[App page](https://appshunter.io/ios/app/somnus/id1360604259)

Log anesthesia, surgical, and critical care cases and procedures efficiently. Securely sync data with iCloud, encrypt it locally, and utilize powerful search and export features. Customize entries, add notes, and scan patient IDs for streamlined record-keeping.

**Highlights:** Case and procedure logging, Secure iCloud syncing, Local data encryption, Customizable categories and items, Patient ID scanning, Clinical photo integration, Data export (PDF, CSV)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription PRO | $99.99 | per year |
| Shout Paul A Coffee? | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is Somnus free?

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

### Is Crit free?

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

### Do Somnus or Crit have ads?

Neither Somnus nor Crit shows ads.

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

Somnus ships an update every 4 days, and Crit every 10 months. Most recently, Somnus was updated on October 29, 2026 and Crit on October 24, 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.*