Best Electronic Thermometer Apps

229+ iOS apps curated and reviewed

3.7 avg rating

20 free apps

Updated October 2026

Looking for free electronic thermometer apps? 20 of our 229+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Electronic Thermometer Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Nuvomed Smart Thermometer	Free	1.1★ (25)	No	No	Oct 2026
2	i-doThermometer	Free	—	No	No	May 2026
3	Thermometer: Digital Room	Free	4.0★ (49)	No	Yes	Oct 2026
4	HD Thermometer ⊎	Free	4.3★ (13K)	Yes	Yes	Oct 2026
5	MEATER® Smart Meat Thermometer	Free	4.6★ (141K)	No	No	Oct 2026
6	Thermometer - Outdoor & Indoor	Free	4.4★ (13)	Yes	Yes	Oct 2026
7	Thermometer: Body Temperature	Free	4.6★ (407)	No	Yes	Oct 2026
8	Real Thermometer & Temperature	Free	2.8★ (5)	Yes	Yes	Sep 2026

Top Picks for Electronic Thermometer

#1

Nuvomed Smart Thermometer by Shenzhen Degree Electronic CO., Ltd

Editor's Choice

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.

#2

i-doThermometer by Robo Electronics co., Ltd.

Strong Contender

0.0(0 ratings)

Free

i-doThermometer screenshot 1

i-doThermometer screenshot 2

#3

Thermometer: Digital Room by Tirin

Check indoor heat & weather!

Worth Considering

4.0(49 ratings)

FreeIn-App Purchases

Thermometer: Digital Room screenshot 1

Thermometer: Digital Room screenshot 2

Thermometer: Digital Room screenshot 3

Thermometer: Digital Room screenshot 4

Thermometer: Digital Room screenshot 5

Thermometer: Digital Room screenshot 6

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.

More Electronic Thermometer apps to explore

HD Thermometer ⊎

HD Thermometer ⊎

HD Thermometer ⊎

Indoor & Outdoor Temperature

Displays the current temperature for your location using a weather service. Offers a clean, rustic interface and allows saving multiple locations. Not a true thermometer, it relies on external data for accuracy.

Current location temperature displayRustic style interfaceSave multiple locations

free with in-app purchases

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 - 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

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

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

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

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++ 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

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

Room Temperature : Thermometer

Room Temperature : Thermometer

Room Temperature : Thermometer

Check Indoor Room Temperature

This app helps you monitor the indoor temperature of your room. It offers unlimited weather details and temperature checks with an ad-free experience through a premium subscription. Various subscription plans are available for extended access.

Indoor room temperature monitoringUnlimited weather detailsAd-free experience (premium)

free with in-app purchases

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

Temperature, humidity.

This application uses your device's location to display the current outside temperature and humidity. It offers readings in both Celsius and Fahrenheit, requiring an internet connection for accurate data.

Displays outside temperatureShows humidity levelsUses GPS or WiFi for location

Bluetooth LE Thermometer

Bluetooth LE Thermometer

Bluetooth LE Thermometer

by Dawid Fouche

This utility app connects to compatible Bluetooth low energy thermometer hardware. It displays real-time temperature readings and offers both a thermometer view and a graph view for data visualization. Ideal for DIY projects and custom temperature monitoring setups.

Bluetooth LE connectivityReal-time temperature updatesThermometer view

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

Body Thermometer - Temperature

Body Thermometer - Temperature

Body Thermometer - Temperature

Health Tracking - Safety Tool

Easily log, track, and understand your body temperature over time. Monitor trends, add notes for symptoms, and set reminders to stay informed about your health. This tool is for informational purposes and not a substitute for professional medical advice.

Log body temperature with date and timeTrack trends with graphs and historyAdd notes for symptoms

💪 Health & Fitness

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

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

FAQ about Electronic Thermometer

What are the best electronic thermometer apps for iPhone?

Nuvomed Smart Thermometer tops our electronic thermometer apps ranking as of October 2026, with a 1.1-star average from 25 App Store ratings, and it's free to download.

Are there free electronic thermometer apps for iPhone?

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

Does Nuvomed Smart Thermometer have ads or in-app purchases?

Nuvomed Smart Thermometer has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many electronic thermometer apps are on the App Store?

We track 229+ electronic thermometer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.