146+ iOS apps curated and reviewed
Out of 146+ niosh pocket guide apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.5★ (19) | No | No | Aug 2026 | |
| 2 |  | Free | 4.6★ (1K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.7★ (17K) | No | No | Sep 2026 | |
| 4 |  | Free | 4.7★ (1.8K) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.3★ (156) | No | No | Aug 2026 | |
| 6 |  | Free | 2.6★ (314) | No | No | Sep 2026 | |
| 7 |  | Free | 3.3★ (3) | No | No | Sep 2026 | |
| 8 |  | Free | — | Yes | Yes | Aug 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.
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 free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.
