250+ iOS apps curated and reviewed
If you already know NIOSH Mobile Pocket Guide, this is the deeper bench. 250+ chemical companion apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.5★ (19) | No | No | Oct 2026 | |
| 2 |  | Free | 4.2★ (26) | No | No | Oct 2026 | |
| 3 |  | Free | 4.6★ (1K) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.5★ (6) | No | No | Oct 2026 | |
| 5 |  | Free | 5.0★ (6) | No | No | May 2026 | |
| 6 |  | Free | 4.6★ (8) | No | No | Oct 2026 | |
| 7 |  | Free | — | Yes | Yes | Nov 2026 | |
| 8 |  | Free | — | No | Yes | Jul 2026 |
This app provides essential industrial hygiene data for 677 chemicals, helping workers and professionals identify and manage occupational hazards. It includes exposure limits, chemical identifiers, and search functionalities for quick access to critical safety information.
Access a comprehensive database of hazardous chemical datasheets for emergency responders and planners. Get response recommendations, predict hazards like explosions or toxic fumes, and find information from multiple sources, all available offline.
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.
