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Best Heat Safety Apps

234+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated June 2026

Looking for free heat safety apps? 20 of our 234+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Heat Safety

Heat Safety#1

Heat Safety by Qvyshift LLC

Heat Conditions and Forecasts
Editor's Choice
☀️ Weather
4.6😞(1.8K ratings)
FreeAdsIn-App Purchases
#95in Weather
Heat Safety screenshot 1
Heat Safety screenshot 2
Heat Safety screenshot 3
Heat Safety screenshot 4
Heat Safety screenshot 5

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
OSHA-NIOSH Heat Safety Tool#2

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

Strong Contender
☀️ Weather
2.5😞(292 ratings)
Free
#15in 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

Room to Improve

  • 🐛 Crashes or doesn't load data
  • 🐛 Inaccurate or inconsistent temperature/heat index readings
  • 🐛 Doesn't work in Canada
HeatAlert: Heat Stress Index#3

HeatAlert: Heat Stress Index by WeatherFlow

WBGT Conditions & Monitoring
Worth Considering
☀️ Weather
3.8(9 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 Safety apps to explore

4
OSHA Safety Regulations Guide
OSHA Safety Regulations Guide
OSHA Safety Regulations Guide
1910, 1926, 1904, 1928, 1915
Free

Access critical OSHA safety standards offline for various industries including general industry, construction, and maritime. Ideal for employers, safety professionals, and workers needing quick on-the-job reference to ensure compliance and workplace safety.

Offline access to OSHA standardsCovers General Industry (1910)Includes Construction (1926) standards
🔍 Reference
(1.7K)
free with in-app purchases
5
Heat Safety Pro
Heat Safety Pro
Heat Safety Pro
Wet Bulb Temperature App
Free
☀️ Weather
(0)
6
Zelus WBGT
Zelus WBGT
Zelus WBGT
by Zelusports LLC
Free

This advanced system monitors outdoor environmental risks in real-time, including heat, lightning, and air quality. It provides essential tools for organizations to safeguard teams and ensure operational safety without needing extra hardware. Trusted globally by professionals for compliance and peace of mind.

Real-time WBGT monitoringLightning detection alertsAQI monitoring
☀️ Weather
(35)
free with in-app purchases
7
AIHA Heat Stress App
AIHA Heat Stress App
AIHA Heat Stress App
Stay Safe Wherever You Are
Free

This app uses real-time weather data to calculate heat stress risk for outdoor workers. It provides customized alerts for rest, hydration, and changing conditions, along with safety resources.

Real-time weather data integrationWet Bulb Globe Temperature calculationCustomizable risk scoring
💪 Health & Fitness
(8)
free
8
Heat Illness Toolkit
Heat Illness Toolkit
Heat Illness Toolkit
by Primoris Services Corporation
Free
🔍 Reference
(0)
9
ThermoWorks
ThermoWorks
ThermoWorks
by ThermoWorks, Inc.
Free

Monitor cooking, BBQ, and ambient temperatures with compatible Bluetooth and Wi-Fi devices. Features enhanced graphing, alarms with push notifications, and cloud storage for session data. Ideal for professionals and enthusiasts needing precise temperature control.

Real-time temperature monitoringCustomizable temperature alarmsPush notifications for alerts
🔧 Utilities
(16K)
free
10
Psychrometer °F
Psychrometer °F
Psychrometer °F
Calculate comfort.
Free

This app calculates thermal comfort by evaluating heat, cold, dryness, and moisture. It provides detailed air property calculations and indicates if conditions are within a comfortable range, with easy dial input and color-coded temperature.

Thermal comfort calculationAir property analysisColor-coded temperature
📊 Productivity
(125)
ad-supported
11
FireBoard®
FireBoard®
FireBoard®
by FireBoard Labs, LLC
Free

This smart thermometer offers cloud-connected remote temperature monitoring for various environments. It supports multiple probes for accurate readings and can be accessed from anywhere via the cloud.

Cloud-connected smart thermometerRemote temperature monitoringSupports up to 6 temperature probes
🔧 Utilities
(4.7K)
paid
12
Raymote
Raymote
Raymote
by Raypak, Inc.
Free

Access and manage your Raypak systems from anywhere. Monitor real-time data, adjust settings, and receive alerts for maintenance and service issues. Ideal for keeping your heating systems running smoothly.

Remote system monitoringReal-time data visibilityHeater setting adjustment
🔧 Utilities
(829)
free
13
Sanford Safety Shield
Sanford Safety Shield
Sanford Safety Shield
by Sanford Health
Free

Enhance organizational security with tools like a panic slider for emergencies, a tip submission feature for reporting concerns, and a safety timer for monitoring well-being. This utility app provides an extra layer of protection.

Panic SliderSubmit TipsSafety Timer
🔧 Utilities
(2)
free
14
MyEssency
MyEssency
MyEssency
On Demand Tank Water Heaters
Free

Remotely manage your Essency water heater from anywhere. Monitor status, adjust temperature, check hot water availability, and activate special modes like Boost or Vacation. Access help resources and view alarm information.

Status monitoringHot water quantity checkHeating mode adjustment
🌟 Lifestyle
(98)
free
15
Mysa
Mysa
Mysa
Smart Thermostats
Free

Control your home's heating and cooling remotely, set schedules, and monitor energy usage to save money and energy. Integrates with smart home platforms for seamless control.

Remote access from anywhereCustomizable heating/cooling schedulesGeofencing for occupancy detection
🔧 Utilities
(563)
free with in-app purchases
16
Pomodoro — Focus Timer
Pomodoro — Focus Timer
Pomodoro — Focus Timer
by Murodjon Sattorov
Free

This app offers a distraction-free Pomodoro timer to enhance focus. It features customizable durations for work and breaks, automatic cycles, and live activity updates. Enjoy a clean, ad-free experience with flexible settings and visual themes.

Flexible Pomodoro and break durationsAutomatic work/break cyclesLive Activities and Lock Screen updates
📊 Productivity
(7)
free
17
NIOSH Sound Level Meter
NIOSH Sound Level Meter
NIOSH Sound Level Meter
by EA LAB d.o.o.
Free

This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.

Sound level measurementNoise dosimetryHearing hazard information
🔧 Utilities
(16K)
free
18
MW Connect
MW Connect
MW Connect
by Tech Gear 5-7 Inc
Free

Control your heated garments wirelessly via Bluetooth. Adjust temperature settings, monitor battery life, and pair multiple items for personalized comfort. Compatible with Apple devices and smartwatches, offering convenient control and real-time updates.

Wireless Bluetooth controlAdjustable temperature settingsMonitor battery level
💪 Health & Fitness
(46)
free
19
Thermometer++ App
Thermometer++ App
Thermometer++ App
Temperature and more
Free

Transform your device into a precise thermometer. Get real-time outdoor temperature, humidity, pressure, and wind data for your current location. Utilizes AI to combine data from multiple sources for accurate, up-to-the-minute weather information.

Real-time temperature, humidity, pressure, and windThermometer, barometer, and hygrometer functionsCurrent location or custom location selection
☀️ Weather
(7.1K)
free with in-app purchases
20
Nuheat Signature
Nuheat Signature
Nuheat Signature
by Chemelex LLC
Free

This application allows users to remotely control and monitor their Nuheat Signature floor heating thermostats. Manage your home's comfort and temperature settings from anywhere.

Remote thermostat controlFloor heating monitoringTemperature management
🌟 Lifestyle
(101)
free

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