# Somnus vs TEM Guide

The clearest difference is review sentiment: Somnus at 89% against TEM Guide's 0%. Somnus also leads on update cadence (every 4 days vs every 7 months) and device support (5 vs 3). TEM Guide's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 18.6). On price and ads there is nothing between them.

Both are free to download. Somnus sells 3 in-app purchases, starting at $19.99 per year. TEM Guide asks for nothing beyond the download.

Somnus ships an update every 4 days, TEM Guide every 7 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Somnus | TEM Guide |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 138 MB | 17 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Somnus Health Pty Ltd](https://appshunter.io/developer/1104893009) | [Josh Case](https://appshunter.io/developer/1142529891) |

## 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 |


### TEM Guide

[App page](https://appshunter.io/ios/app/tem-guide/id1396817192)

This app provides a step-by-step guide for optimizing blood product selection and administration in TEM-directed transfusions. It aims to simplify and standardize the transfusion process for improved patient outcomes.

**Highlights:** Optimized blood product selection, Step-wise administration guide, Standardized transfusion process, Improved patient outcomes, Accessible transfusion guidelines

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

**In-app purchases:** none


## Frequently asked questions

### Is Somnus free?

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

### Is TEM Guide free?

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

### Do Somnus or TEM Guide have ads?

Neither Somnus nor TEM Guide shows ads.

### Which is updated more often, Somnus or TEM Guide?

Somnus ships an update every 4 days, and TEM Guide every 7 months. Most recently, Somnus was updated on October 25, 2026 and TEM Guide on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*