Best Electronic Thermometer Apps

228+ iOS apps curated and reviewed

3.5 avg rating

20 free apps

Updated November 2026

Looking for free electronic thermometer apps? 20 of our 228+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Electronic Thermometer Apps (November 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	i-doThermometer	Free	—	No	No	May 2026
2	Nuvomed Smart Thermometer	Free	1.1★ (25)	No	No	Oct 2026
3	Thermometer: Room Temperature	Free	3.0★ (1)	No	No	Nov 2026
4	MEATER® Smart Meat Thermometer	Free	4.6★ (143K)	No	No	Nov 2026
5	Thermometer: Body Temperature	Free	4.6★ (413)	No	Yes	Nov 2026
6	Thermometer: Digital Room Temp	Free	3.8★ (80)	No	Yes	Nov 2026
7	Room Temperature & Thermometer	Free	4.0★ (11)	Yes	Yes	Nov 2026
8	Real Thermometer & Temperature	Free	2.8★ (9)	Yes	Yes	Nov 2026

Top Picks for Electronic Thermometer

#1

i-doThermometer by Robo Electronics co., Ltd.

Editor's Choice

0.0(0 ratings)

Free

i-doThermometer screenshot 1

i-doThermometer screenshot 2

#2

Nuvomed Smart Thermometer by Shenzhen Degree Electronic CO., Ltd

Strong Contender

1.1(25 ratings)

Free

Nuvomed Smart Thermometer screenshot 1

Nuvomed Smart Thermometer screenshot 2

Nuvomed Smart Thermometer screenshot 3

Nuvomed Smart Thermometer screenshot 4

This app connects to temperature stickers via Bluetooth to display real-time temperature readings on your phone. It offers data visualization, cloud storage, and customizable alerts for temperature deviations. Users can also convert and save temperature records as images.

#3

Thermometer: Room Temperature by Wajee Ul Hassan

Indoor & Outdoor Temperature

Worth Considering

3.0(1 ratings)

Free

Thermometer: Room Temperature screenshot 1

Thermometer: Room Temperature screenshot 2

Thermometer: Room Temperature screenshot 3

Thermometer: Room Temperature screenshot 4

Thermometer: Room Temperature screenshot 5

Thermometer: Room Temperature screenshot 6

More Electronic Thermometer apps to explore

MEATER® Smart Meat Thermometer

MEATER® Smart Meat Thermometer

MEATER® Smart Meat Thermometer

Bluetooth & WiFi Thermometer

This app works with a wireless meat thermometer to help you cook meats perfectly. It provides cook time estimates, guided cooking instructions, and notifications when your food is ready. Monitor your food remotely and enjoy perfectly cooked meals every time.

Wireless meat thermometer integrationCook time estimatesGuided Cook™ system

🍔 Food & Drink

Thermometer: Body Temperature

Thermometer: Body Temperature

Thermometer: Body Temperature

Fever & Temperature Checker

Estimate body temperature using your smartphone without a physical thermometer. Track heart rate, blood pressure, and sync with Apple Watch for real-time fever alerts. Log custom health data and generate shareable PDF reports.

Temperature estimation without a thermometerApple Watch Series 8 sync for readingsHigh fever alerts

💪 Health & Fitness

free with in-app purchases

Thermometer: Digital Room Temp

Thermometer: Digital Room Temp

Thermometer: Digital Room Temp

Indoor Humidity & Weather App

This app transforms your smartphone into a precise digital thermometer. It displays real-time indoor room temperature, outdoor weather, and humidity levels with a classic retro interface. Customize themes and switch between Celsius and Fahrenheit for easy climate monitoring.

Real-time room temperatureOutdoor weather updatesIndoor humidity monitoring

Room Temperature & Thermometer

Room Temperature & Thermometer

Room Temperature & Thermometer

Temp Check & Indoor Climate

This app provides real-time room temperature readings, humidity tracking, and local weather forecasts. It functions as a digital thermometer, temperature sensor, and ambient temperature sensor for home or office use. View temperatures in Celsius or Fahrenheit and monitor your indoor climate for comfort and safety.

Real-time room temperature monitoringHumidity trackerLocal weather forecasts

free with in-app purchases

Real Thermometer & Temperature

Real Thermometer & Temperature

Real Thermometer & Temperature

Check Temperature & Weather

This application displays current temperature readings and tracks temperature variations over time. It offers a clear and convenient way to stay informed about environmental changes with fast access to information.

View temperature readingsTrack temperature variationsEasy-to-read displays

free with in-app purchases

HD Thermometer ⊎

HD Thermometer ⊎

HD Thermometer ⊎

Indoor & Outdoor Temperature

Get real-time temperature readings for your current location and any city worldwide. This app offers a simple, visually appealing interface with customizable skins and the ability to monitor multiple locations.

Real-time temperature for current locationPressure and humidity displayIndoor temperature estimation

free with in-app purchases

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

free with in-app purchases

Thermometer-Room&Indoor Track

Thermometer-Room&Indoor Track

Thermometer-Room&Indoor Track

Smart Indoor & Outdoor Temps

Monitor indoor and outdoor temperatures in real time with detailed historical data and trend charts. Track temperatures from multiple locations simultaneously and access basic environmental data and converters.

Real-time temperature trackingHistorical data and trend chartsMulti-location monitoring

free with in-app purchases

Thermometer - Outdoor & Indoor

Thermometer - Outdoor & Indoor

Thermometer - Outdoor & Indoor

Room Temperature, Thermometer

This app provides real-time indoor and outdoor temperature readings with a clean, user-friendly interface. It's designed for quick and accurate temperature checks, making it ideal for daily monitoring at home, work, or while traveling.

Real-time temperature updatesAccurate indoor/outdoor readingsLocation-based outdoor temperature

free with in-app purchases

Temperature & More

This app transforms your iPhone or iPod Touch into a thermometer, displaying the exact outside temperature based on your current location. It provides detailed local weather conditions and allows you to check temperatures for other cities.

Real-time outdoor temperature displayLocation-based temperature readingsLocal weather condition reports

free with in-app purchases

Body Temperature, Thermometer

Body Temperature, Thermometer

Body Temperature, Thermometer

Digital Tracker

Easily log and analyze your temperature readings to track trends over time. This app provides a user-friendly interface for recording data and offers secure storage for your health history. It's designed to help you manage temperature information efficiently.

Easy temperature loggingDetailed history and trendsSecure data storage

free with in-app purchases

Digital Thermometer

This app displays the current temperature based on your GPS location. It also shows atmospheric pressure, moisture, and city information. A widget provides quick access to temperature, city, and humidity.

Displays current temperatureShows latitude and longitudeIncludes atmospheric pressure

Thermometer++ App

Thermometer++ App

Thermometer++ App

Temperature and more

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

free with in-app purchases

The Thermometer -Digital-

The Thermometer -Digital-

The Thermometer -Digital-

Simple Temperature Humidity

This app functions as a digital thermometer and hygrometer, displaying outdoor temperature and humidity for any location worldwide. It offers real-time updates, customizable colors, and unit selection. A premium plan adds multi-location saving and removes ads.

Outdoor temperature and humidity displayReal-time automatic updatesGlobal location data

INFRARED THERMOMETER

INFRARED THERMOMETER

INFRARED THERMOMETER

by Shenzhen inet Mobile Internet Technology Co., Ltd.

Connects to a specific infrared thermometer model via Bluetooth to display real-time temperature readings on your iPhone. Allows remote monitoring, mode switching, and saving measurement data to files.

Bluetooth connectivity to HP-985C thermometerReal-time temperature data uploadRemote measurement status check

Room Thermometer: Temperature

Room Thermometer: Temperature

Room Thermometer: Temperature

Indoor Temp Checker & Gauge

by Software Shop

This utility app displays temperature data from connected equipment in Excel and data plots with a 1-second response time. It allows users to save and share measurements, adjust data reception intervals, and monitor environmental temperature trends in real-time.

Real-time data displayExcel and data plot exportSave measurement data

FAQ about Electronic Thermometer

Are there free electronic thermometer apps for iPhone?

Yes — 20 of the top electronic thermometer apps we rank are free to download, including i-doThermometer and Nuvomed Smart Thermometer.

Does i-doThermometer have ads or in-app purchases?

i-doThermometer has no ads and has no in-app purchases, according to its App Store listing as of November 2026.

How many electronic thermometer apps are on the App Store?

We track 228+ electronic thermometer apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.