Best Thermo Apps

246+ iOS apps curated and reviewed

4.2 avg rating

18 free apps

Updated September 2026

Out of 246+ thermo apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Thermo Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	TempPro BBQ	Free	4.7★ (25K)	No	No	Sep 2026
2	TempPro Sensor	Free	4.7★ (11K)	No	No	Sep 2026
3	Flir One	Free	4.6★ (7.6K)	No	Yes	Sep 2026
4	THermo	Free	—	No	No	May 2026
5	@Thermometer	Free	4.5★ (224)	Yes	Yes	Sep 2026
6	ThermoWorks	Free	4.8★ (17K)	No	No	Sep 2026
7	ELMA THERMO X	Free	—	No	No	May 2026
8	Mapeheat Thermo	Free	—	No	No	Sep 2026

Top Picks for Thermo

TempPro BBQ by iTronics Co., Limited

Editor's Choice

🔧 Utilities

4.7😊(25K ratings)

Free

Remotely monitor the time and temperature of food cooking on your grill, smoker, or BBQ using a programmable Bluetooth food thermometer. This app allows you to keep track of your cooking progress directly from your mobile phone.

What We Love

🚀 Accurate temperature readings
👍 Easy to set up and use
🚀 Reliable Bluetooth connectivity
👍 Helpful for smoking/grilling
👍 Great customer support

Room to Improve

🐛 Inconsistent time remaining estimates
🐛 Disconnects when app is in background
🐛 Alarms can be too loud and persistent
🐛 Limited temperature range customization
🐛 Graphs don't retain full cook history

TempPro Sensor by iTronics Co., Limited

Strong Contender

🌟 Lifestyle

4.7😞(11K ratings)

Free

Monitor real-time temperature and humidity with historical data up to one year. Receive alerts when readings fall outside your set range, ensuring optimal conditions.

What We Love

🚀 Accurate temperature and humidity readings
👍 Easy to use app
🚀 Quick sensor connection
👍 Helpful for monitoring environments

Room to Improve

🐛 Devices disappear from app after closing
🐛 Frequent app crashes
🐛 Sensor data not saving properly
🐛 Buggy app updates
🔋 Short battery life for sensors

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones

Worth Considering

📷 Photo & Video

4.6😐(7.6K ratings)

FreeIn-App Purchases

This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.

What We Love

🚀 Great for finding animals
🚀 Excellent affordable option for home inspection
🚀 Valued piece of tech for animal rescue
🚀 Excellent piece of equipment
🚀 Simple but informative
🚀 Works great as advertised & very user friendly
🚀 Awesome system saves time and money

Room to Improve

🐛 Image alignment issues
🐛 Scam - won't connect
🐛 Poor App/Image refresh
🐛 Waste of money
🐛 Poor UX, only real option
🔋 Poor battery life
🔒 Privacy issue
🔒 Requires full access to photos
🔒 Watermark advertising

More Thermo apps to explore

THermo

by CAME S.P.A.

Free

Control your home's heating and cooling with this intuitive chronothermostat application. Manage manual, automatic, and specialized modes for optimal comfort and energy savings. Offers advanced personalization and programming for compatible devices.

Manual mode controlAutomatic mode schedulingJolly mode (TH550)

This app provides highly accurate, real-time outdoor temperature readings for your precise location worldwide. It utilizes advanced algorithms and multiple data sources to deliver temperature data to the tenth of a degree, offering various display themes and units.

Most accurate temperature readingsReal-time temperature for precise locationFast location identification

☀️ Weather

(224)

free with in-app purchases

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

by Elma Instruments A/S

Simulate infrared thermography camera effects on your photos with pseudo-color conversion. Easily apply interesting visual filters to your images for unique artistic processing. Note that this app cannot actually detect heat.

Pseudo-color conversionInfrared thermography simulationPhoto effects

Thermo: Temperature Check In

Fever & body health tracker

Free

Easily track family health by logging temperature changes and other vital signs. Create individual profiles to monitor each person's well-being over time with helpful charts and graphs. Set personalized reminders for consistent tracking and utilize voice input for added convenience.

Family health trackingIndividual profilesTemperature logging

💪 Health & Fitness

(97)

freemium

Thermo King Tutor Series

by Aptarus Ltd.

Free

This app offers a comprehensive guide for operating Thermo King refrigeration units. It covers common tasks, alarm management, and unit startup, acting as a portable companion to desktop software. It also helps locate and contact local Thermo King dealers.

Operate refrigeration unit controllersManage unit startup and setpointsHandle unit alarms

Stirling Smart Thermo Cooker

Stirling

Free

Control your smart thermo cooker via Wi-Fi, access a wide range of recipes, and create your own culinary masterpieces. This app offers guided cooking programs, shopping lists, and recipe management for an enhanced cooking experience.

Wi-Fi cooker controlExtensive recipe libraryDIY cooking modes

Control your heating and cooling system remotely with this app. Monitor current temperatures, adjust settings, and create custom schedules or let the app learn your habits for automatic programming. Connects via cloud services for easy management of one or more thermostats.

Remote thermostat controlView current temperature and setpointAdjust HVAC modes (comfort, economy, off)

Enso Thermo - Sauna Tracker

Log hot & cold sauna sessions

Thermo Alliance Smart

Feels Like, Humidity, Pressure

$3.99

This app provides a clear overview of outdoor temperature, humidity, and pressure with an emotionally designed, analog-inspired interface. It visualizes daily air conditions intuitively, including feels-like temperature and a discomfort index, based on your current location.

Temperature, humidity, and pressure displayDiscomfort Index calculationMini trend graph

☀️ Weather

(1.9K)

free

FAQ about Thermo

What are the best thermo apps for iPhone?

TempPro BBQ tops our thermo apps ranking as of September 2026, with a 4.7-star average from 25K App Store ratings, and it's free to download.

Are there free thermo apps for iPhone?

Yes — 18 of the top thermo apps we rank are free to download, including TempPro BBQ and TempPro Sensor.

Does TempPro BBQ have ads or in-app purchases?

TempPro BBQ has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many thermo apps are on the App Store?

We track 246+ thermo apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What does the ThermoPro BBQ app do?

The ThermoPro BBQ app allows you to remotely monitor the time and temperature of food cooking on your grill, smoker, or BBQ. It connects to a programmable Bluetooth food thermometer, sending real-time data to your mobile phone.

What are the key features of this app?

Key features include remote temperature monitoring, Bluetooth connectivity to a food thermometer, and the ability to track food cooking progress. It is compatible with grills, smokers, and BBQs.

Best Thermo Apps

Compare top Thermo Apps (September 2026)

Top Picks for Thermo

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

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