# MARC eFOG — MARC eFOG mobile app

> Electronic reference for emergency communications planning and radio technician field operations. (iPhone/iPad app by ICTAP.)

- Source: https://appshunter.io/ios/app/marc-efog/id1439353258 (this page in markdown: same URL + `.md`)
- Developer: [ICTAP](https://appshunter.io/developer/975922848)
- Category: Books, Reference
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 16 MB
- Languages: American English
- Released: 2019-02-09
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/marc-efog/id1439353258/reviews.md

## What is MARC eFOG?

The MARC eFOG mobile app is an electronic reference of the MARC Field Operations Guide (FOG). The MARC FOG is a technical reference for emergency communications planning and for radio technicians responsible for radios that will be used in disaster response. It includes rules and regulations for use by the Mid-America Regional Council (MARC), along with other interoperability channels, tables of frequencies and standard channel names, and other reference material.

The MARC eFOG mobile app gives users easy access to public safety emergency communications information, offering a content index with links for quick jumps to reference sections, tables, figures, or images. The ability to save Favorites and create in-line notes enables personalized access to critical information.  The MARC eFOG can be downloaded and then taken to the field as an offline reference, to be used without the need of an Internet connection. 

The MARC eFOG was developed by the Department of Homeland Security (DHS) Office of Emergency Communications (OEC) under the Interoperable Communications Technical Assistance Program (ICTAP).

Note: this application requires a proprietary distribution passcode to operate.

## Key features

- Electronic reference for emergency communications
- Technical reference for radio technicians
- Offline access to regulations and channels
- Content index with quick jump links
- Save favorites and create notes
- Includes frequency tables and channel names


## Frequently asked questions about MARC eFOG

### What is MARC eFOG used for?

MARC eFOG is an electronic reference for emergency communications planning and for radio technicians responsible for radios used in disaster response. It provides access to regulations, interoperability channels, and frequency tables.

### Can I use MARC eFOG offline?

Yes, MARC eFOG can be downloaded and used as an offline reference without an internet connection, making it suitable for field use.

### Does MARC eFOG require a passcode?

Yes, this application requires a proprietary distribution passcode to operate. This ensures secure and authorized access to the reference material.

### What devices does MARC eFOG support?

MARC eFOG is supported on iPhone, iPad, and iPod devices. It is designed for mobile use across Apple's iOS platform.

### How often is MARC eFOG updated?

The latest version of MARC eFOG is 1.1.7, which was last updated on February 14, 2019. Users should check for future updates for the most current information.

### What is the age rating for MARC eFOG?

MARC eFOG has an age rating of 4+. This indicates it is suitable for a broad audience, including younger users, due to its non-sensitive content.

### Is MARC eFOG free to download?

Yes, MARC eFOG is available for free download. There are no costs associated with acquiring the application itself.

### Who developed MARC eFOG?

MARC eFOG was developed by ICTAP (Interoperable Communications Technical Assistance Program) under the Department of Homeland Security (DHS) Office of Emergency Communications (OEC).

## Version history (last 3 releases)

### 1.1.7 — 2019-02-14

New Splash Screen

### 1.1.6 — 2019-02-13

New splash screen

### 1.0 — 2019-02-08

No release notes.

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All apps by ICTAP: https://appshunter.io/developer/975922848

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*