101+ iOS apps curated and reviewed
Every iPhone needs a few good phmsa apps. We benchmark 101+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (64) | No | No | Aug 2026 | |
| 2 |  | Free | 4.0★ (4) | No | No | May 2026 | |
| 3 |  | Free | 2.3★ (3) | No | No | May 2026 | |
| 4 |  | Free | 3.7★ (9) | No | No | May 2026 | |
| 5 |  | Free | 4.1★ (53) | No | No | May 2026 | |
| 6 |  | Free | 4.5★ (2) | No | No | Aug 2026 | |
| 7 |  | Free | 4.1★ (8) | No | No | Sep 2026 | |
| 8 |  | Free | 5.0★ (2) | No | No | May 2026 |
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.
View maps of hazardous liquid and gas transmission pipelines. Discover pipeline operators, the materials they transport, and contact information. Locate pipelines by county, offshore area, or proximity to your current location.
Access a full-color display of hazardous materials markings, labels, and placards. This app provides quick visual information and regulatory citations for shippers and carriers. It serves as a general guidance tool for hazardous materials regulations.
