45+ iOS apps curated and reviewed
With an average user rating of 3.9★, the erg guidebook category is one of the App Store's strongest. Browse all 45+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (1K) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.8★ (65) | No | No | Oct 2026 | |
| 3 |  | Free | 4.1★ (54) | No | No | Oct 2026 | |
| 4 |  | Free | — | No | Yes | Oct 2026 | |
| 5 |  | Free was $14.99 | — | No | Yes | Oct 2026 | |
| 6 |  | Free | 5.0★ (2) | Yes | No | Oct 2026 | |
| 7 |  | Free | 3.4★ (28) | No | Yes | Oct 2026 | |
| 8 |  | $4.99 | 4.8★ (1.8K) | No | No | Oct 2026 |
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.
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.
This app provides first responders with critical information for hazmat accidents. It offers an indexed list of dangerous goods, their hazards, and safety precautions to guide immediate response efforts.
