# FFMIA vs ERG for iOS

The clearest difference is update cadence: ERG for iOS at every 4 months against FFMIA's every 14 months. ERG for iOS also leads on chart position (#132 vs unranked) and iOS requirement (12.0 vs 18.0). On price, ads, 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.

FFMIA ships an update every 14 months, ERG for iOS every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | FFMIA | ERG for iOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (64 ratings)](https://appshunter.io/ios/app/erg-for-ios/id1597142669/reviews)** |
| Number of ratings | — | **64** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Monetization | — | Free |
| Best chart rank | — | **#132** |
| Size | 63 MB | 27 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Florida Fire Marshals Inspectors Assn](https://appshunter.io/developer/1483664025) | [Pipeline and Hazardous Materials Safety Administration](https://appshunter.io/developer/954888820) |

## What reviewers say

### FFMIA

[App page](https://appshunter.io/ios/app/ffmia/id1483664026)

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

**In-app purchases:** none


### ERG for iOS

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

**Currently charting:** #132 Top Free · Reference (US App Store)

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 FFMIA free?

FFMIA 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.

### Do FFMIA or ERG for iOS have ads?

Neither FFMIA nor ERG for iOS shows ads.

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

FFMIA ships an update every 14 months, and ERG for iOS every 4 months. Most recently, FFMIA was updated on November 3, 2026 and ERG for iOS on November 3, 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.*