Best Heat Thermometer Apps

221+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated May 2026

Looking for free heat thermometer apps? 20 of our 221+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Heat Thermometer

Flir One#1

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones
Editor's Choice
📷 Photo & Video
4.6😐(7.4K ratings)
FreeIn-App Purchases
Flir One screenshot 1
Flir One screenshot 2
Flir One screenshot 3
Flir One screenshot 4
Flir One screenshot 5

A thermal camera app that pairs with FLIR ONE series devices for efficient troubleshooting and inspection, offering features like automatic tracking, color palettes, temperature spot measurements, and cloud file uploads. Scan for faults, capture media, and access paid Inspection Guides for detailed issue identification. Explore the app for a range of compatible utilities and follow social media channels for updates. Terms of Use: [Link](https://www.flir.com/corporate/terms-of-use/)

What We Love

  • 🚀 Great for finding animals
  • 🚀 Excellent affordable option for home inspection
  • 🚀 Valued piece of tech for animal rescue
  • 🚀 Excellent piece of equipment

Room to Improve

  • 🐛 Image alignment issues
  • 🐛 Scam - won't connect
  • 🐛 Poor App/Image refresh
MEATER® Smart Meat Thermometer#2

MEATER® Smart Meat Thermometer by Apption Labs Limited

Bluetooth & WiFi Thermometer
Strong Contender
🍔 Food & Drink
4.7😐(126K ratings)
Free
MEATER® Smart Meat Thermometer screenshot 1
MEATER® Smart Meat Thermometer screenshot 2
MEATER® Smart Meat Thermometer screenshot 3

Revolutionize your cooking experience with a smart meat thermometer that connects to your phone via Bluetooth, allowing you to monitor and track the internal temperature of your meat for perfect results every time. Take the guesswork out of cooking meat with real-time temperature updates sent straight to your phone. Master the art of cooking with precision.

What We Love

  • 🚀 Accurate temperature readings
  • 🔍 Helpful cooking data and graphs
  • 🤖 Automated cooking assistance
  • 🧑‍🍳 Improved cooking results

Room to Improve

  • 🔌 Connectivity issues and signal range limitations
  • 🕰️ Inaccurate cooking time estimates
  • 🔋 Battery life and charging concerns
Thermometer#3

Thermometer by Alexandre Morcos

Temperature & More
Worth Considering
🔧 Utilities
4.4😞(3.9K ratings)
FreeAdsIn-App Purchases
Thermometer screenshot 1
Thermometer screenshot 2
Thermometer screenshot 3
Thermometer screenshot 4

Track temperature trends easily with this handy thermometer application. Stay informed about temperature changes and plan accordingly. Download now to stay ahead of the weather!

What We Love

  • 👍 Simple and easy to use
  • 🚀 Quick temperature display
  • 💡 Useful for checking outdoor temperature

Room to Improve

  • 🐛 Inaccurate temperature readings
  • 🔍 Doesn't measure room/indoor temperature
  • 💤 Doesn't update temperature in real-time

More Heat Thermometer apps to explore

4
Thermometer++ App
Thermometer++ App
Thermometer++ App
Temperature and more
Free

An app offering real-time temperature, humidity, and pressure data using AI technology. Users can track weather conditions at their current location or any chosen location with a minimalist design and the option to view Celsius or Fahrenheit degrees. Stay prepared for any weather with this fast and accurate thermometer app!

☀️ Weather
(7.1K)
5
Body Temperature App For Fever
Body Temperature App For Fever
Body Temperature App For Fever
Thermometer. Checker. Tracker
Free

Track, log, and monitor your body temperature, symptoms, and medications with ease using this app. Stay proactive about your health by keeping an eye on your well-being and sharing your data with healthcare professionals. Download now for free!

🏥 Medical
(22K)
6
HD Thermometer ⊎
HD Thermometer ⊎
HD Thermometer ⊎
Current temperature & more
Free

Track the current temperature and weather conditions with ease using a precise thermometer application. Stay informed about the temperature wherever you are with just a tap.

☀️ Weather
(322)
7
Sintony: Dating & AI Match
Sintony: Dating & AI Match
Sintony: Dating & AI Match
Meet & match near you—Sintony.
Free

Download the app to connect with genuine people through a safe and authentic experience. Enjoy exclusive features such as super likes, premium plans, and a secure chat, and discover a new way to form meaningful connections.

🌐 Social Networking
(0)
8
ThermoWorks
ThermoWorks
ThermoWorks
by ThermoWorks, Inc.
Free

Track temperatures with precision using the redesigned ThermoWorks app. Set temperature alarms, view graphs, and store session data in ThermoWorks Cloud for easy access and review. Compatible with various ThermoWorks Bluetooth and Wi-Fi devices for seamless monitoring.

🔧 Utilities
(15K)
9
HeatMaster:CILICO® Thermometer
HeatMaster:CILICO® Thermometer
HeatMaster:CILICO® Thermometer
Real-Time Monitoring & Alerts
Free
🔧 Utilities
(1)
10
Room Temperature & Thermometer
Room Temperature & Thermometer
Room Temperature & Thermometer
Check Temperature in Room
Free
☀️ Weather
(2)
11
Lava — Call Friends
Lava — Call Friends
Lava — Call Friends
Call friends to play
Free

"Lava is a user-friendly friends app with videos for all ages. Easily check when friends are online, explore personalized video topics with a simple tap, and discover content from various platforms in one place. Experience effortless video calling and content discovery today!"

📷 Photo & Video
(2.3K)
12
Thermometer: Digital Room
Thermometer: Digital Room
Thermometer: Digital Room
Check indoor heat & weather!
Free
$2.99 | 100% OFF
☀️ Weather
(14)
13
Temprobe
Temprobe
Temprobe
Temprobe
Free

This app is the ultimate companion for culinary enthusiasts, providing precision cooking made simple and accessible with its user-friendly interface and real-time updates. It enables users to effortlessly monitor and control their meal from anywhere, ensuring meats are cooked to perfection every time.

🔧 Utilities
(5)
14
PROBE PLUS
PROBE PLUS
PROBE PLUS
by Finemold Technologies Co., Ltd
Free

Monitor your food thermometer wirelessly with real-time temperature tracking and alarms via Bluetooth using this app. Receive notifications when your food is ready, freeing you to focus on other tasks while cooking. Discover the convenience of precise cooking with features like alarm functions, recommended food temperatures, and historical temperature records.

🔧 Utilities
(113)
15
FireBoard®
FireBoard®
FireBoard®
by FireBoard Labs, LLC
Free

FireBoard® is a Cloud-Connected Smart Thermometer for remote temperature monitoring in various settings. It supports multiple temperature probes, offers real-time updates via the cloud, and can be easily set up on your wireless network. Explore more at www.fireboard.com.

🔧 Utilities
(4.2K)
16
Thermometer: Body Temperature
Thermometer: Body Temperature
Thermometer: Body Temperature
Fever & Temperature Checker
Free

Track body temperature and fever symptoms easily with this intuitive app. Monitor temperature trends, record symptoms, and set reminders for medication. Stay on top of your health effortlessly.

💪 Health & Fitness
(394)
17
Body Temperature & Thermometer
Body Temperature & Thermometer
Body Temperature & Thermometer
Temperature Tracker & Analyzer
Free

Track and analyze your body temperature with this intuitive app, featuring detailed symptom logging, interactive charts, and smart data visualization. Monitor your health trends and export records for effective management.

🔧 Utilities
(57)
18
Thermometer - Indoor & Outdoor
Thermometer - Indoor & Outdoor
Thermometer - Indoor & Outdoor
Room Temp Thermometer
Free

Get real-time temperature insights with this app, which provides indoor and outdoor temperature readings, weather forecasts, and location-based forecasts. Download now to stay informed and prepared for any weather condition.

☀️ Weather
(793)
19
Thermometer-Simple thermometer
Thermometer-Simple thermometer
Thermometer-Simple thermometer
smart thermometer
Free

This portable thermometer app provides real-time weather temperature measurements, allowing users to stay informed about current temperatures. With a realistic design and features like temperature unit settings, automatic location positioning, and timely data refresh, users can get accurate test results and even access additional features like temperature trend graphs and UV trend charts with a subscription.

☀️ Weather
(132)
20
Solis Thermo
Solis Thermo
Solis Thermo
by Tenergy Corporation
Free

The application allows you to elevate your cooking experience by connecting your smart device to a smart cooking thermometer. With real-time temperature monitoring, multiple probe support, customizable presets, and temperature alarms, you can easily achieve the perfect results for your dishes.

🔧 Utilities
(48)

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