# CODES vs Education Is KEY

The clearest difference is rating: CODES at 5.0 against Education Is KEY's 4.0. Education Is KEY's advantage is update cadence (every 5 months vs every 15 months). On price, ratings volume, 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.

CODES holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

CODES ships an update every 15 months, Education Is KEY every 5 months. The most recent releases landed on September 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CODES | Education Is KEY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/codes-nj-dfs/id6457414055/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/education-is-key/id6744249929/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 101 MB | 63 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Christopher Konash](https://appshunter.io/developer/1700927216) | [KFH Industries, INC](https://appshunter.io/developer/1806664179) |

## What reviewers say

### CODES

[App page](https://appshunter.io/ios/app/codes-nj-dfs/id6457414055)

This app streamlines firefighting operations for New Jersey Fire Departments by enabling Mutual Aid Coordinators to manage resources and responses efficiently. It provides access to county resources and alarm assignments, enhancing situational awareness and decision-making during emergencies.

**Highlights:** Resource management, Response coordination, Mutual aid management, County resource access, Department alarm assignments, Real-time data access

**Features:** macOS Compatibility

**In-app purchases:** none


### Education Is KEY

[App page](https://appshunter.io/ios/app/education-is-key/id6744249929)

This tool provides firefighters with essential hose data and calculations, including friction loss, GPM, and nozzle pressure. It also serves as a product catalog for hose specifications and helps locate local product experts.

**Highlights:** Friction loss calculator, GPM and nozzle pressure reference, Key Hose product catalog, Local product expert finder, Fire service interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CODES free?

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

### Is Education Is KEY free?

Education Is KEY is free to download, with no in-app purchases.

### Which has better reviews, CODES or Education Is KEY?

CODES is rated higher. CODES averages 5.0 out of 5 from 7 ratings, while Education Is KEY averages 4.0 from 3 ratings.

### Do CODES or Education Is KEY have ads?

Neither CODES nor Education Is KEY shows ads.

### Which is updated more often, CODES or Education Is KEY?

CODES ships an update every 15 months, and Education Is KEY every 5 months. Most recently, CODES was updated on September 18, 2026 and Education Is KEY on October 10, 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.*