“heat index”
The #427 search in News on the United States App Store in August 2026. Searched enough to matter and held by apps a new listing can pass: popularity 51 with the typical top-10 app at 7 ratings.
Popularity
51/ 100
Apple Ads search popularity, 5 to 100.
Difficulty
15/ 100
Median top-10 app has 7 ratings; 0 above 100K; 8 carry the words in the name; 9 updated in 6 months.
Results
155
Apps Apple returns for the search. Read Sep 27.
Top 10 apps for “heat index”
| # | App | Ratings | Avg | Price | Updated |
|---|---|---|---|---|---|
| 1 |  OSHA-NIOSH Heat Safety ToolCenters For Disease Control and Prevention · Weather | 316 | 2.6 | Free | Jan 2025 |
| 2 |  Heat SafetyQvyshift LLC · Weather | 2.8K | 4.6 | Free | Aug 2026 |
| 3 |  HeatOK: Heat Index & WBGTVadym Slobodianiuk · Weather | 3 | 5.0 | Free | Sep 2026 |
| 4 |  Heat Index: NIOSH CalculatorSvitlana Kyrylova · Weather | 25 | 4.5 | Free | Aug 2026 |
| 5 |  Heat Index: Worksite SafetyNinville Keith · Utilities | 2 | 5.0 | Free | Jun 2026 |
| 6 |  HeatAlert: Heat Stress IndexWeatherFlow · Weather | 12 | 3.6 | Free | Jul 2026 |
| 7 |  Heat Index: Get Heat AlertsTimothy Richardson · Weather | 3 | 5.0 | Free | Jul 2026 |
| 8 |  Heat Index Calculator ProDo Tri · Weather | 74 | 4.6 | Free | Jul 2026 |
| 9 |  Swelter: Heat IndexAlican Basak · Weather | 0 | — | Free | Aug 2026 |
| 10 |  Heat Index Calculator - CalcPhan Nhat Đang · Utilities | 1 | 4.0 | Free | May 2026 |
Search popularity by month
5453··········535351
Jun 25in a top 500 for 5 of 15 months, 51–54, last Aug 26Aug 26
Apple Ads search popularity, 5 to 100, for the months the term was in a category's top 500. A gap means it was not.
Searches with the same apps ranking
Terms whose top 10 shares apps with this one, most shared first; the rest are its neighbours by demand in News.
Track where your app sits for “heat index”, every night, with the keywords around it and the apps you lose to.
Analyze “heat index”