Best Degree Thermometer Apps

245+ iOS apps curated and reviewed

4.1 avg rating

18 free apps

Updated September 2026

From beginner-friendly picks to power-user tools, our degree thermometer list covers 245+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Degree Thermometer Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Thermometer º	Free	3.7★ (3)	Yes	No	Jul 2026
2	Thermometer: Digital Room	Free was $2.99	4.0★ (49)	No	Yes	Sep 2026
3	Thermometer.	Free	5.0★ (3)	Yes	No	Aug 2026
4	HD Thermometer ⊎	Free	4.3★ (13K)	Yes	Yes	Sep 2026
5	Thermometer	Free	4.4★ (4.2K)	Yes	Yes	Sep 2026
6	@Thermometer	Free	4.5★ (224)	Yes	Yes	Sep 2026
7	Real Thermometer & Temperature	Free	2.8★ (5)	Yes	Yes	Sep 2026
8	Celsius Thermometer Plus	Free	4.7★ (54)	Yes	Yes	Sep 2026

Top Picks for Degree Thermometer

#1

Thermometer º by NEXTEPIO SAS

Digital Thermometer

Editor's Choice

3.3(4 ratings)

FreeAdsIn-App Purchases

Thermometer º screenshot 1

Thermometer º screenshot 2

Thermometer º screenshot 3

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.

#2

Thermometer: Digital Room by Tirin

Check indoor heat & weather!

Strong Contender

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.

#3

Thermometer. by margaret kovatch

Temperature, humidity.

Worth Considering

5.0(3 ratings)

FreeAds

Thermometer. screenshot 1

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.

More Degree Thermometer apps to explore

HD Thermometer ⊎

HD Thermometer ⊎

HD Thermometer ⊎

Current temperature & more

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

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

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

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

Celsius Thermometer Plus

Celsius Thermometer Plus

Celsius Thermometer Plus

Fahrenheit Converter,Barometer

This app measures ambient temperature using GPS and displays it in Celsius, with a converter to Fahrenheit. It also includes a barometer and sunrise/sunset times. Useful for checking outdoor conditions and planning outfits.

Ambient temperature measurement via GPSCelsius to Fahrenheit conversion calculatorBarometric pressure sensor function

by FireBoard Labs, LLC

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

Thermometer - Indoor & Outdoor

Thermometer - Indoor & Outdoor

Thermometer - Indoor & Outdoor

Room Temp Thermometer

This app provides real-time temperature readings for both indoor room environments and outdoor locations worldwide. It offers detailed weather forecasts, including hourly and daily predictions, wind speed, humidity, and sunrise/sunset times. Easily monitor your home comfort or plan your travels with location-based weather information.

Real-time indoor temperature monitoringOutdoor temperature and full weather reportHourly and daily weather forecasts

free with in-app purchases

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: Local Temperature

Thermometer: Local Temperature

Thermometer: Local Temperature

Monitor ambient temperature

$2.99 | 33% OFF

This app displays real-time outdoor temperature and local weather conditions for your current location or any saved location. It provides hourly and daily forecasts, helping you stay prepared for the weather.

Outdoor temperature measurementFeels like temperatureCurrent weather conditions

Degrees Converter

Degrees Converter

Degrees Converter

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

온도계의 친하다

This app displays real-time outdoor temperatures based on your current location. It helps you stay informed about the weather to avoid discomfort. The interface is customizable with different units and visual styles.

Real-time outdoor temperature displayAutomatic location detectionCelsius and Fahrenheit units

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

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

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

Fahrenheit Thermometer Plus

Fahrenheit Thermometer Plus

Fahrenheit Thermometer Plus

Celsius Converter, Barometer

This free digital thermometer app uses GPS to measure and display the ambient temperature in Fahrenheit. It includes a Fahrenheit to Celsius conversion calculator and a barometer function for compatible devices. It also shows sunrise and sunset times, offering a reference for outdoor activities.

GPS ambient temperature measurementFahrenheit to Celsius conversion calculatorBarometer function (iPhone 6/Plus and later)

Thermometer-Simple thermometer

Thermometer-Simple thermometer

Thermometer-Simple thermometer

smart thermometer

This app provides real-time temperature readings for your current location. It features a realistic design, allows you to switch between Celsius and Fahrenheit, and refreshes data to show temperature changes. Subscription unlocks ad-free use, trend graphs, and more features.

Real-time temperature measurementAutomatic location detectionCelsius/Fahrenheit options

free with in-app purchases

FAQ about Degree Thermometer

What are the best degree thermometer apps for iPhone?

Thermometer º tops our degree thermometer apps ranking as of September 2026, with a 3.7-star average from 3 App Store ratings, and it's free to download.

Are there free degree thermometer apps for iPhone?

Yes — 18 of the top degree thermometer apps we rank are free to download, including Thermometer º and Thermometer: Digital Room.

Does Thermometer º have ads or in-app purchases?

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

How many degree thermometer apps are on the App Store?

We track 245+ degree thermometer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is the current temperature displayed by Thermometer º?

Thermometer º displays the current temperature based on your GPS location. It also shows additional data like atmospheric pressure and moisture.

Does Thermometer º work offline?

The app requires an active internet connection and GPS to fetch current weather data for your location. It does not offer offline functionality for temperature readings.