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Best Heat Seekers Apps

18+ iOS apps curated and reviewed

3.8 avg rating
16 free apps
Updated May 2026

If you already know OSHA, this is the deeper bench. 18+ heat seekers apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Compare top Heat Seekers Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OSHA-NIOSH Heat Safety ToolOSHA-NIOSH Heat Safety ToolFree2.6★ (314)NoNoSep 2026
2Heat SafetyHeat SafetyFree4.6★ (2.5K)YesYesSep 2026
3HeatAlert: Heat Stress IndexHeatAlert: Heat Stress IndexFree3.6★ (11)NoNoSep 2026
4AIHA Heat Stress AppAIHA Heat Stress AppFree3.1★ (8)NoNoJul 2026
5Milwaukee® Heated GearMilwaukee® Heated GearFree4.2★ (12)NoNoAug 2026
6Clim8Clim8Free3.5★ (43)YesNoAug 2026
7Heat Illness ToolkitHeat Illness ToolkitFree—NoNoMay 2026
8ADDHEATADDHEATFree4.0★ (6)NoNoMay 2026

Top Picks for Heat Seekers

OSHA-NIOSH Heat Safety Tool#1

OSHA-NIOSH Heat Safety Tool by Centers For Disease Control and Prevention

Editor's Choice
☀️ Weather
2.6😞(314 ratings)
Free
#64in 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
Heat Safety#2

Heat Safety by Qvyshift LLC

Heat Conditions and Forecasts
Strong Contender
☀️ Weather
4.6😞(2.5K ratings)
FreeAdsIn-App Purchases
Heat Safety screenshot 1
Heat Safety screenshot 2
Heat Safety screenshot 3
Heat Safety screenshot 4
Heat Safety screenshot 5
Heat Safety screenshot 6

This tool helps prevent heat-related illnesses for outdoor workers by providing heat index and wet bulb temperature data. It offers current conditions and forecasts for US locations, using standardized risk level categorizations to help plan work activities and ensure safety.

What We Love

  • 👍 Straightforward, simple graphics
  • 🚀 Works great initially
  • 💡 Useful for understanding heat index/wet bulb temps

Room to Improve

  • 🐛 Suddenly stops working/retrieving info
  • 🐛 Inconsistent performance, won't give readings sometimes
  • 🐛 Crashes frequently when trying to get heat assessment
HeatAlert: Heat Stress Index#3

HeatAlert: Heat Stress Index by WeatherFlow

WBGT Conditions & Monitoring
Worth Considering
☀️ Weather
3.6(11 ratings)
Free
HeatAlert: Heat Stress Index screenshot 1
HeatAlert: Heat Stress Index screenshot 2
HeatAlert: Heat Stress Index screenshot 3
HeatAlert: Heat Stress Index screenshot 4
HeatAlert: Heat Stress Index screenshot 5

This application provides real-time Wet Bulb Globe Temperature (WBGT) and detailed weather forecasts for your location. It offers heat stress risk assessments and actionable recommendations to help you stay safe outdoors. Receive location-based insights including temperature, humidity, wind speed, and UV index.

More Heat Seekers apps to explore

FAQ about Heat Seekers

What are the best heat seekers apps for iPhone?
OSHA-NIOSH Heat Safety Tool tops our heat seekers apps ranking as of May 2026, with a 2.6-star average from 314 App Store ratings, and it's free to download.
Yes — 16 of the top heat seekers apps we rank are free to download, including OSHA-NIOSH Heat Safety Tool and Heat Safety.
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 18+ heat seekers 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.