Heat Index Downloads & RevenueHeat Index: Wet Bulb · App Store
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperMustafa Kulac
CategoryWeather
Price2.99 USD
Released
Rating★ 5.0 (2)
Version1.0.1
Age rating4+
First seen by us
31 Oct 2026
Heat Index: Wet Bulb update history & changes
Last change · 3 events since 28 Feb 2026Full timeline ↓Full timeline · 3 events
- 🆕Heat Index: Wet Bulb first spotted by AppInsiderUnited States (found via developer)
- 📦Heat Index: Wet Bulb version 1.0.1Performance improvements and minor optimizations.
- 🆕Heat Index: Wet Bulb released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
Heat Index: Wet Bulb on the App Store
App details
App ID
6759363962
Publisher
Mustafa Kulac
On the store since
Feb 2026
Under a year
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
5 MB
Also listed in
Health & Fitness
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
5.0★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Weather apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Heat Index: Wet Bulb
Heat Index: Wet Bulb helps you avoid heat-related illness by showing clear heat conditions and forecasts — with no ads.
Designed exclusively for users in the United States. The app uses a U.S.-only data service, so data is not available outside the United States.
Key features
Current Heat Index and risk level guidance (OSHA/NIOSH-style scale)
Current Wet Bulb / WBGT categories (when available)
Home Screen widget for at-a-glance Heat Index and WBGT
Hourly forecasts with 48-hour trend charts
7-day outlook for planning work and training
Fast U.S. location search + optional current location
Clean, readable design with modern charts
Who it’s for
Outdoor workers, coaches, athletes, hikers, safety teams, and anyone planning time outside.
Privacy-Friendly
No account required. Location is optional and only used when you choose “Use Current Location”.
Buy once and use all features forever.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy and Terms Access our Privacy Policy and Terms and Conditions directly through the app or online.
https://emkapps.com/heatindex-privacy-policy/
https://emkapps.com/heatindex-termsconditions/
Data Source
Weather data provided by the U.S. National Weather Service
Designed exclusively for users in the United States. The app uses a U.S.-only data service, so data is not available outside the United States.
Key features
Current Heat Index and risk level guidance (OSHA/NIOSH-style scale)
Current Wet Bulb / WBGT categories (when available)
Home Screen widget for at-a-glance Heat Index and WBGT
Hourly forecasts with 48-hour trend charts
7-day outlook for planning work and training
Fast U.S. location search + optional current location
Clean, readable design with modern charts
Who it’s for
Outdoor workers, coaches, athletes, hikers, safety teams, and anyone planning time outside.
Privacy-Friendly
No account required. Location is optional and only used when you choose “Use Current Location”.
Buy once and use all features forever.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy and Terms Access our Privacy Policy and Terms and Conditions directly through the app or online.
https://emkapps.com/heatindex-privacy-policy/
https://emkapps.com/heatindex-termsconditions/
Data Source
Weather data provided by the U.S. National Weather Service
Latest updates
1.0.1
Performance improvements and minor optimizations.