HeatAlert Downloads & RevenueHeatAlert: Heat Stress Index · App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperWeatherFlow
CategoryWeather
PriceFree
Released
Rating★ 3.5 (13)
Version1.5.7
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026Installs (est.)500+ worldwide
HeatAlert: Heat Stress Index update history & changes
Last change · 3 events since 17 Jan 2024Full timeline ↓Full timeline · 3 events
- 🆕HeatAlert: Heat Stress Index first spotted by AppInsiderUnited States (found via developer)
- 📦HeatAlert: Heat Stress Index version 1.5.7Bug Fixes and Performance Enhancements
- 🆕HeatAlert: Heat Stress Index 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
3.5 ★
13 ratings
Measured
HeatAlert: Heat Stress Index on the App Store
App details
App ID
6475117114
Publisher
WeatherFlow
On the store since
Jan 2024
2 years on the store
Minimum OS
iOS 13.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
37 MB
Also listed in
Health & Fitness
HeatAlert: Heat Stress Index downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How HeatAlert: Heat Stress Index makes money: subscriptions, one-off purchases and ads.
Ads · 1 ad networks
Ads
/mo
of revenue
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
3.5 ★
13 ratings
Measured
Ratings
13
Measured
About HeatAlert: Heat Stress Index
Stay Cool & Safe:
Whether you're an outdoor enthusiast, an athlete, or simply concerned about staying safe in the scorching heat, this app is your go-to companion for real-time Wet Bulb Globe Temperature (WBGT) and associated weather information.
Key Features:
Location-Based Weather Insights:
Access detailed weather forecasts tailored to your specific location. Get current temperature, humidity levels, wind speed, and UV index to plan your activities and outdoor adventures wisely.
Precise WBGT Values:
Harnessing the power of 65,000+ Tempest Weather Systems, HeatAlert uses real-time temperature, humidity, wind speed, and solar radiation data recorded by nearby Tempest stations to provide Wet Bulb Globe Temperature information to users. This ensures the WBGT values in the HeatAlert app are tailored to your specific location, giving you a better understanding of the environmental conditions affecting you directly.
Heat Stress Risk Assessment:
Our app goes beyond providing raw data – using the National Weather Service WBGT suggested actions, we provide actionable recommendations to help you stay safe and cool.
Regular Updates:
We're committed to enhancing your experience and staying ahead of the curve. Expect regular updates with new features and improvements based on user feedback and the latest advancements in heat stress monitoring.
Download HeatAlert by Tempest and take control of your safety in the heat! Stay cool, stay informed, and enjoy the outdoors responsibly.
Whether you're an outdoor enthusiast, an athlete, or simply concerned about staying safe in the scorching heat, this app is your go-to companion for real-time Wet Bulb Globe Temperature (WBGT) and associated weather information.
Key Features:
Location-Based Weather Insights:
Access detailed weather forecasts tailored to your specific location. Get current temperature, humidity levels, wind speed, and UV index to plan your activities and outdoor adventures wisely.
Precise WBGT Values:
Harnessing the power of 65,000+ Tempest Weather Systems, HeatAlert uses real-time temperature, humidity, wind speed, and solar radiation data recorded by nearby Tempest stations to provide Wet Bulb Globe Temperature information to users. This ensures the WBGT values in the HeatAlert app are tailored to your specific location, giving you a better understanding of the environmental conditions affecting you directly.
Heat Stress Risk Assessment:
Our app goes beyond providing raw data – using the National Weather Service WBGT suggested actions, we provide actionable recommendations to help you stay safe and cool.
Regular Updates:
We're committed to enhancing your experience and staying ahead of the curve. Expect regular updates with new features and improvements based on user feedback and the latest advancements in heat stress monitoring.
Download HeatAlert by Tempest and take control of your safety in the heat! Stay cool, stay informed, and enjoy the outdoors responsibly.
Latest updates
1.5.7
Bug Fixes and Performance Enhancements
