OSHA-NIOSH Heat Safety Tool
OSHA-NIOSH Heat Safety Tool is a free iOS app in the Weather category, published by Centers For Disease Control and Prevention. It was first released on 24 May 2017, 9 years ago. Its latest update, version 3.7, came out on 6 Jan 2025.
OSHA-NIOSH Heat Safety Tool reached #11 in the Top Free Weather chart in the United States on 2 days, most recently on 20 Aug 2026. In the last 30 days it was in the top 100 on 26 of the 30 days, with a best of #41 on 6 Oct 2026. It stood at #52 on 21 Oct 2026, up 2 places from a week earlier. On that day it appeared in the same chart in 19 countries. In the United States it holds a 2.57 average across 316 ratings. GameQuant records its ratings and store listing every day in 8 countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
OSHA-NIOSH Heat Safety Tool downloads and revenue in the United States · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
United States · Sep 2026
iPhone & iPad revenue
United States · Sep 2026
OSHA-NIOSH Heat Safety Tool: Top Free · Weather · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/1239425102/osha-niosh-heat-safety-tool
<iframe src="https://gamequant.io/embed/ios/1239425102?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="OSHA-NIOSH Heat Safety Tool: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/1239425102/osha-niosh-heat-safety-tool">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/1239425102/osha-niosh-heat-safety-tool"><img src="https://gamequant.io/chart/ios/1239425102.png?country=us&range=30" width="600" height="450" alt="OSHA-NIOSH Heat Safety Tool: rank in Top Free · Weather, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/1239425102/osha-niosh-heat-safety-tool">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rating distribution · United States
share of all ratings · 21 Oct 2026
| 5 stars | 31% | |
|---|---|---|
| 4 stars | 4% | |
| 3 stars | 5% | |
| 2 stars | 8% | |
| 1 star | 51% |
Rank by country
Top Free · Weather · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
52 | up 2 | 11 · 20 Aug | 316 |
 Philippines |
49 | up 103 | 41 · 20 Oct | 0 |
+6 more countries, every chart and category, and the full history are in the licensed dataset.
Request dataAlso in Weather
All Weather apps
Also popular in the United States
Rank in the United States on 21 Oct 2026
