# Cargo Decoder Plus vs HazMat

The clearest difference is review sentiment: Cargo Decoder Plus at 71% against HazMat's 20%. Cargo Decoder Plus also leads on in-app purchases (none vs 3) and iOS requirement (16.6 vs 18.6). HazMat's advantage is price (Free vs $1.99) and ratings volume (1K vs 6). On update cadence, ads and device support there is nothing between them.

HazMat is free to download; Cargo Decoder Plus costs $1.99 up front. HazMat sells 3 in-app purchases, starting at $4.99 per 7 days. Cargo Decoder Plus asks for nothing beyond the download.

HazMat holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: HazMat has 1K ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 71% of Cargo Decoder Plus's written reviews are positive against 20% of HazMat's, so the app with the better star average is not the one people write more warmly about.

Cargo Decoder Plus ships an update monthly, HazMat every 2 months. The most recent releases landed on September 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Cargo Decoder Plus | HazMat |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/cargo-decoder-plus/id520387030/reviews) | **[4.6 (1K ratings)](https://appshunter.io/ios/app/hazmat-erg-2024-guidebook/id1486387187/reviews)** |
| Number of ratings | 6 | **1K** |
| Positive reviews | **71.4% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 28 MB | 4 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Strategies In Software](https://appshunter.io/developer/520387033) | [Volodymyr Oliennikov](https://appshunter.io/developer/926116230) |

## What reviewers say

### Cargo Decoder Plus

[App page](https://appshunter.io/ios/app/cargo-decoder-plus/id520387030)

Instantly identify hazardous materials by their 4-digit DOT placard number. Access comprehensive safety information from multiple Emergency Response Guidebook editions, even offline. Quickly search by number or material name for critical details.

**Highlights:** Identify materials by DOT placard number, Access ERG 2024, 2020, 2016, 2012 editions, Search by UN/NA placard number or material name, View protective distance and toxic inhalation hazards, Offline access, no network required, Learn about GHS classification and labeling

**Features:** Vision Pro support

**In-app purchases:** none


### HazMat

[App page](https://appshunter.io/ios/app/hazmat-erg-2024-guidebook/id1486387187)

This app provides a quick reference for hazardous materials, serving as an educational tool for handling, storage, and incident response. It functions offline, making it accessible without an internet connection.

**Highlights:** Hazardous materials reference, ERG 2024 guide, Incident response tool, Handling and storage information, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly | $4.99 | per 7 days |
| Premium - Yearly | $14.99 | per year |
| Premium Access - Lifetime | $29.99 | one-time |

**What reviewers like**

- 🚀 Handy for hazmat training
- 👍 Very informative

**What reviewers complain about**

- 🐛 App is outdated
- 💰 Requires paid upgrade to access full content
- 🔍 Difficult to navigate and use

**Reported bugs**

- Table 1 link does not work as expected
- Search function does not find important content

**Requested features**

- Update app with latest 2024 version
- Improve navigation and accessibility


## Frequently asked questions

### Is Cargo Decoder Plus free?

Cargo Decoder Plus costs $1.99, with no in-app purchases.

### Is HazMat free?

HazMat is free to download, with in-app purchases available.

### Which has better reviews, Cargo Decoder Plus or HazMat?

HazMat is rated higher. Cargo Decoder Plus averages 4.3 out of 5 from 6 ratings, while HazMat averages 4.6 from 1K ratings.

### Do Cargo Decoder Plus or HazMat have ads?

Neither Cargo Decoder Plus nor HazMat shows ads.

### Which is updated more often, Cargo Decoder Plus or HazMat?

Cargo Decoder Plus ships an update monthly, and HazMat every 2 months. Most recently, Cargo Decoder Plus was updated on September 14, 2026 and HazMat on September 25, 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.*