# TEM Guide vs Crit

The clearest difference is review sentiment: Crit at 50% against TEM Guide's 0%. TEM Guide's advantage is in-app purchases (none vs 1). On price, update cadence, 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. TEM Guide asks for nothing beyond the download.

TEM Guide ships an update every 7 months, Crit every 10 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | TEM Guide | Crit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 10 months |
| Monetization | **Free** | Subscription |
| Size | 17 MB | 32 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Josh Case](https://appshunter.io/developer/1142529891) | [Frasford Pty Ltd](https://appshunter.io/developer/429586392) |

## What reviewers say

### 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


### 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 TEM Guide free?

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

### Is Crit free?

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

### Do TEM Guide or Crit have ads?

Neither TEM Guide nor Crit shows ads.

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

TEM Guide ships an update every 7 months, and Crit every 10 months. Most recently, TEM Guide was updated on October 24, 2026 and Crit 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.*