# SJEMS Protocols vs ERG for iOS

The clearest difference is rating: SJEMS Protocols at 5.0 against ERG for iOS's 4.8. ERG for iOS's advantage is ratings volume (64 vs 6) and iOS requirement (12.0 vs 16.6). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SJEMS Protocols holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ERG for iOS has 64 ratings behind it against 6, so its average is the more settled of the two.

SJEMS Protocols ships an update every 6 months, ERG for iOS every 4 months. The most recent releases landed on September 12, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SJEMS Protocols | ERG for iOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sjems-protocols/id1559406127/reviews)** | [4.8 (64 ratings)](https://appshunter.io/ios/app/erg-for-ios/id1597142669/reviews) |
| Number of ratings | 6 | **64** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 19 MB | 27 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Robert Burroughs](https://appshunter.io/developer/1559406129) | [Pipeline and Hazardous Materials Safety Administration](https://appshunter.io/developer/954888820) |

## What reviewers say

### SJEMS Protocols

[App page](https://appshunter.io/ios/app/sjems-protocols/id1559406127)

Access and navigate essential medical protocols with ease. This reference tool provides quick access to treatment options, designed for efficient use in clinical settings.

**Highlights:** Quick protocol reference, Navigate treatment options, Designed for clinical use, Easy access to information

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

**In-app purchases:** none


### ERG for iOS

[App page](https://appshunter.io/ios/app/erg-for-ios/id1597142669)

This app provides first responders with quick access to critical information for hazardous materials transportation incidents. It features an indexed list of dangerous goods, including ID numbers, hazards, and safety precautions, aiding in effective response.

**Highlights:** Indexed list of dangerous goods, ID number lookup, General hazard information, Recommended safety precautions, Multi-language support (English, French, Spanish)

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

**In-app purchases:** none


## Frequently asked questions

### Is SJEMS Protocols free?

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

### Is ERG for iOS free?

ERG for iOS is free to download, with no in-app purchases.

### Which has better reviews, SJEMS Protocols or ERG for iOS?

SJEMS Protocols is rated higher. SJEMS Protocols averages 5.0 out of 5 from 6 ratings, while ERG for iOS averages 4.8 from 64 ratings.

### Do SJEMS Protocols or ERG for iOS have ads?

Neither SJEMS Protocols nor ERG for iOS shows ads.

### Which is updated more often, SJEMS Protocols or ERG for iOS?

SJEMS Protocols ships an update every 6 months, and ERG for iOS every 4 months. Most recently, SJEMS Protocols was updated on September 12, 2026 and ERG for iOS on September 22, 2026.

---

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