Best Heat Illness Toolkit Apps

207+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our heat illness toolkit list covers 207+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Compare top Heat Illness Toolkit Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OSHA-NIOSH Heat Safety ToolOSHA-NIOSH Heat Safety ToolFree2.6★ (314)NoNoSep 2026
2Heat Illness ToolkitHeat Illness ToolkitFreeNoNoMay 2026
3Welltory: Stress & Heart RateWelltory: Stress & Heart RateFree4.7★ (133K)NoYesSep 2026
4KinsaKinsaFree4.8★ (45K)NoNoSep 2026
5Heat SafetyHeat SafetyFree4.6★ (2.5K)YesYesSep 2026
6Body Temperature App For FeverBody Temperature App For FeverFree4.7★ (22K)NoYesSep 2026
7Flir OneFlir OneFree4.6★ (7.6K)NoYesSep 2026
8Visible: Pacing for illnessVisible: Pacing for illnessFree4.8★ (3.5K)NoNoSep 2026

Top Picks for Heat Illness Toolkit

2.6😞(314 ratings)
Free
#22in Weather
OSHA-NIOSH Heat Safety Tool screenshot 1
OSHA-NIOSH Heat Safety Tool screenshot 2
OSHA-NIOSH Heat Safety Tool screenshot 3
OSHA-NIOSH Heat Safety Tool screenshot 4
OSHA-NIOSH Heat Safety Tool screenshot 5
OSHA-NIOSH Heat Safety Tool screenshot 6

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
  • 👍 Helpful precautionary and first aid information
  • 👍 Available in Spanish

Room to Improve

  • 🐛 Crashes or doesn't load data
  • 🐛 Inaccurate or inconsistent temperature/heat index readings
  • 🐛 Doesn't work in Canada
  • 🐛 Frequent errors or connection issues
  • 🐛 Doesn't update or refresh properly
  • 🐛 Unreliable or not user-friendly
Welltory: Stress & Heart Rate#3

Welltory: Stress & Heart Rate by Welltory inc

HRV, Sleep, BP & O2 Monitor
Worth Considering
💪 Health & Fitness
4.7😐(133K ratings)
FreeIn-App Purchases
#56in Health & Fitness
Welltory: Stress & Heart Rate screenshot 1
Welltory: Stress & Heart Rate screenshot 2
Welltory: Stress & Heart Rate screenshot 3
Welltory: Stress & Heart Rate screenshot 4
Welltory: Stress & Heart Rate screenshot 5
Welltory: Stress & Heart Rate screenshot 6

This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

What We Love

  • 👍 Helpful health insights
  • 🚀 Comprehensive data collection
  • 💡 Useful for tracking health conditions
  • 👍 Accurate measurements
  • 👍 Detailed reports and analysis

Room to Improve

  • 🐛 Inconsistent or inaccurate measurements
  • 🤔 Confusing or contradictory results
  • 💰 Expensive subscription model
  • 🤖 Overly automated or generic advice
  • 🤷‍♀️ Difficulty canceling subscription

More Heat Illness Toolkit apps to explore

FAQ about Heat Illness Toolkit

What are the best heat illness toolkit apps for iPhone?
OSHA-NIOSH Heat Safety Tool tops our heat illness toolkit apps ranking as of May 2026, with a 2.6-star average from 314 App Store ratings, and it's free to download.
Yes — 20 of the top heat illness toolkit apps we rank are free to download, including OSHA-NIOSH Heat Safety Tool and Heat Illness Toolkit.
OSHA-NIOSH Heat Safety Tool has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 207+ heat illness toolkit apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides real-time heat index information and hourly forecasts tailored to your location to help outdoor workers take precautions against heat. It also offers occupational safety and health recommendations from OSHA and NIOSH.
Key features include a visual indicator of the current heat index and risk levels, hourly forecasts with recommendations, customizable controls for temperature and humidity, and information on signs, symptoms, and first aid for heat-related illnesses.