Whether you're new to heatstroke or looking for an upgrade, our curated collection of 133+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
This app measures the outdoor heatstroke index (WBGT) at your current location. It provides alert levels and recommended countermeasures based on official guidelines. Supports multiple languages and temperature units for global use.
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.
What We Love
💡 Valuable tool for heat safety
👍 Useful and informative
👍 Precise and accurate
👍 Great for tracking heat index
Room to Improve
🐛 Crashes or doesn't load data
🐛 Inaccurate or inconsistent temperature/heat index readings
Heatstroke WBGT tops our heatstroke apps ranking as of August 2026, with a 2.5-star average from 2 App Store ratings, and it's free to download.
Are there free heatstroke apps for iPhone?
Yes — 19 of the top heatstroke apps we rank are free to download, including Heatstroke WBGT and OSHA-NIOSH Heat Safety Tool.
Does Heatstroke WBGT have ads or in-app purchases?
Heatstroke WBGT shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
How many heatstroke apps are on the App Store?
We track 133+ heatstroke apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
What is the WBGT measured by Heatstroke WBGT?
The app measures the outdoor WBGT (Wet-Bulb Globe Temperature), which is a measure of the heat stress in direct sunlight, taking into account temperature, humidity, wind speed, and solar radiation. This index is used to determine the risk of heatstroke.
How accurate is Heatstroke WBGT?
The app aims for precise calculation results, but acknowledges potential errors due to technical problems. The alert levels are based on guidelines from Japan's Environmental Protection Agency's 'Heatstroke Prevention Information Site'.