250+ iOS apps curated and reviewed
With an average user rating of 3.7★, the niosh heat index category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.6★ (314) | No | No | Aug 2026 | |
| 2 |  | Free | 4.7★ (17K) | No | No | Sep 2026 | |
| 3 |  | Free | 4.6★ (2.5K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.4★ (19) | No | No | Aug 2026 | |
| 5 |  | Free | 3.6★ (11) | No | No | Sep 2026 | |
| 6 |  | $2.99 was $3.99 | 5.0★ (1) | No | No | Aug 2026 | |
| 7 |  | Free | — | No | Yes | Aug 2026 | |
| 8 |  | Free | — | No | No | Jul 2026 |
This tool helps outdoor workers stay safe by providing real-time heat index information and hourly forecasts specific to their location. It offers occupational safety recommendations and details on heat-related illnesses and their first aid.
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.
This tool helps prevent heat-related illnesses for outdoor workers by providing heat index and wet bulb temperature data. It offers current conditions and forecasts for US locations, using standardized risk level categorizations to help plan work activities and ensure safety.
