# Emergency Manual vs VentRef

The clearest difference is ratings volume: VentRef at 42 against Emergency Manual's 12. Emergency Manual's advantage is iOS requirement (16.0 vs 26.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Emergency Manual against 5.0 for VentRef. Both are backed by a comparable volume of ratings — 12 and 42 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Emergency Manual | VentRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/emergency-manual/id6446658508/reviews) | [5.0 (42 ratings)](https://appshunter.io/ios/app/ventref/id6756503414/reviews) |
| Number of ratings | 12 | **42** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | Free | Free |
| Size | 5 MB | 27 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Robert Arrigo](https://appshunter.io/developer/1519707788) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### Emergency Manual

[App page](https://appshunter.io/ios/app/emergency-manual/id6446658508)

This free medical app provides cognitive aids and checklists for 25 critical perioperative events. It serves as a drug dosing reference and includes crisis management tips for clinicians. Designed for self-study and real-time use during emergencies.

**Highlights:** Cognitive aids for 25 critical perioperative events, Checklists for emergencies, Drug dosing and concentration reference, Crisis resource management tips, Suitable for self-study, Real-time cognitive aid during crises

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

**In-app purchases:** none


### VentRef

[App page](https://appshunter.io/ios/app/ventref/id6756503414)

A clinical reference tool for healthcare professionals managing mechanical ventilation and oxygen therapy. It provides information grounded in respiratory physiology and evidence-based critical care.

**Highlights:** Mechanical ventilation reference, Oxygen therapy reference, Respiratory physiology, Evidence-based critical care, Clinical decision support

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

**In-app purchases:** none


## Frequently asked questions

### Is Emergency Manual free?

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

### Is VentRef free?

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

### Which has better reviews, Emergency Manual or VentRef?

Emergency Manual and VentRef are both rated 5.0 out of 5 on the App Store, from 12 and 42 ratings respectively.

### Do Emergency Manual or VentRef have ads?

Neither Emergency Manual nor VentRef shows ads.

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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.*