# Muru vs EMS Protocol Reference

The clearest difference is ads: EMS Protocol Reference at none against Muru's shown. Muru's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

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

Muru ships an update every 3 weeks, EMS Protocol Reference every 3 months. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Muru | EMS Protocol Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (128 ratings)](https://appshunter.io/ios/app/muru/id1409950908/reviews)** | — |
| Number of ratings | **128** | — |
| Positive reviews | 96.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 20 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Muru, Inc.](https://appshunter.io/developer/1409950907) | [RespondersAI LLC](https://appshunter.io/developer/1818178681) |

## What reviewers say

### Muru

[App page](https://appshunter.io/ios/app/muru/id1409950908)

This app provides essential tools for medical professionals during emergencies. It offers quick access to protocols, medication dosages, and transport decisions. Users can also find detailed information on equipment and medications, with all data sourced from authorized medical professionals.

**Highlights:** Protocol Finder, Dosing Information, Medication Math Calculator, Transportation Decision Support, Equipment & Medication Details, Source Verification

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 🚀 Quick access to information
- 💡 Comprehensive protocol information
- 💡 Accurate medication dosages
- 💡 Location sharing for hospitals

**What reviewers complain about**

- 🐛 Tiny print on cell phone
- 🐛 App freezes sometimes
- 🐛 Needs work on text wrapping when zoomed

**Reported bugs**

- Protocol pages display as full page with tiny print
- Text does not wrap when zoomed on protocol pages
- App freezes at times
- App goes to a 'cyber timeout room'

**Requested features**

- Better AI assistant for broader queries
- Integrate Siri


### EMS Protocol Reference

[App page](https://appshunter.io/ios/app/ems-protocol-reference/id6761344731)

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

**In-app purchases:** none


## Frequently asked questions

### Is Muru free?

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

### Is EMS Protocol Reference free?

EMS Protocol Reference is free to download, with no in-app purchases.

### Do Muru or EMS Protocol Reference have ads?

Muru shows ads; EMS Protocol Reference does not.

### Which is updated more often, Muru or EMS Protocol Reference?

Muru ships an update every 3 weeks, and EMS Protocol Reference every 3 months. Most recently, Muru was updated on October 13, 2026 and EMS Protocol Reference on October 14, 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.*