Best Indoor Outdoor Thermometer Apps

213+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

With an average user rating of 4.1★, the indoor outdoor thermometer category is one of the App Store's strongest. Browse all 213+ apps we track, sorted so the most loved ones surface first.

Top Picks for Indoor Outdoor Thermometer

Thermometer-Room&Indoor Track#1

Thermometer-Room&Indoor Track by 梦楠 牛

Smart Indoor & Outdoor Temps
Editor's Choice
🔧 Utilities
4.5😐(255 ratings)
FreeAds
Thermometer-Room&Indoor Track screenshot 1
Thermometer-Room&Indoor Track screenshot 2
Thermometer-Room&Indoor Track screenshot 3
Thermometer-Room&Indoor Track screenshot 4

This app is a smart temperature monitoring tool that tracks indoor and outdoor temperatures in real time, providing detailed historical data and trend charts to easily understand and respond to temperature changes. With multi-location support, you can monitor temperatures from different regions in one app.

What We Love

  • 👍 Great app
  • 👍 Good
  • 👍 App I've been waiting for

Room to Improve

  • 🔒 Requires 5-star review to unlock features
  • 🔒 Forces review before using app
  • 🐛 Gives outside temperature instead of room temperature
Thermometer++ App#2

Thermometer++ App by Viachaslau Tysianchuk

Temperature and more
Strong Contender
☀️ Weather
4.7😊(7K ratings)
FreeAdsIn-App Purchases
#61in Weather
Thermometer++ App screenshot 1
Thermometer++ App screenshot 2
Thermometer++ App screenshot 3

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!

What We Love

  • 🚀 Accurate temperature readings
  • 👍 Simple and easy to use
  • 🔍 Provides humidity information
  • 🌍 Works well in different locations

Room to Improve

  • 🐛 Inconsistent temperature readings
  • 🗺️ Inaccurate location detection
  • 🔌 Doesn't work without internet connection
Thermometer - Indoor & Outdoor#3

Thermometer - Indoor & Outdoor by Vaibhavi Bhingradiya

Room Temp Thermometer
Worth Considering
☀️ Weather
4.2(793 ratings)
FreeAds
#60in Weather
Thermometer - Indoor & Outdoor screenshot 1
Thermometer - Indoor & Outdoor screenshot 2
Thermometer - Indoor & Outdoor screenshot 3
Thermometer - Indoor & Outdoor screenshot 4
Thermometer - Indoor & Outdoor screenshot 5
Thermometer - Indoor & Outdoor screenshot 6

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.

More Indoor Outdoor Thermometer apps to explore

4
Thermometer º
Thermometer º
Thermometer º
Digital Thermometer
Free
☀️ Weather
(3)
5
Thermometer
Thermometer
Thermometer
Temperature & More
Free

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!

🔧 Utilities
(3.9K)
6
Thermometer - Inside & Outside
Thermometer - Inside & Outside
Thermometer - Inside & Outside
Check Room Inside Temperature
Free
☀️ Weather
(2)
7
Thermometer.
Thermometer.
Thermometer.
Temperature, humidity.
Free
☀️ Weather
(3)
8
Indoor Thermometer
Indoor Thermometer
Indoor Thermometer
Indoor temp, outfit & tips
Free
☀️ Weather
(758)
9
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)
10
MEATER® Smart Meat Thermometer
MEATER® Smart Meat Thermometer
MEATER® Smart Meat Thermometer
Bluetooth & WiFi Thermometer
Free

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.

🍔 Food & Drink
(126K)
11
Room Temperature + Thermometer
Room Temperature + Thermometer
Room Temperature + Thermometer
Indoor Temperature Checker App
Free

Stay informed and comfortable with indoor temperature and weather updates at your fingertips. Download now and get accurate room temperature, live weather, and more, with features like humidity tracking and customizable units, and upgrade to a Premium Subscription for ad-free and full-access experience.

☀️ Weather
(34)
12
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)
13
@Thermometer
@Thermometer
@Thermometer
by Mobiquite
Free

@Thermometer is the most accurate thermometer app, providing real-time temperature information to the nearest tenth of a degree based on your exact location worldwide. With high-quality graphical themes, language options, and the option to go ad-free with the premium version, it's the go-to app for fast and precise temperature updates.

☀️ Weather
(215)
14
Room Temperature Thermometer.
Room Temperature Thermometer.
Room Temperature Thermometer.
Temperature & Thermometer
Free
☀️ Weather
(5)
15
Thermometer - Outdoor & Indoor
Thermometer - Outdoor & Indoor
Thermometer - Outdoor & Indoor
Room Temperature, Thermometer
Free
🔧 Utilities
(0)
16
The Thermometer -Digital-
The Thermometer -Digital-
The Thermometer -Digital-
Simple Temperature Humidity
Free

"The Thermometer -Digital- is a simple app that provides real-time outdoor temperature, humidity, and time. Customize colors, switch between Celsius and Fahrenheit, and upgrade to the premium plan for saving multiple locations and an ad-free experience. Download now to effortlessly stay informed about weather conditions!"

☀️ Weather
(523)
17
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)
18
Room Temperature & Thermometer
Room Temperature & Thermometer
Room Temperature & Thermometer
Check Temperature in Room
Free
☀️ Weather
(2)
19
Thermometer: Digital Room
Thermometer: Digital Room
Thermometer: Digital Room
Check indoor heat & weather!
Free
$2.99 | 100% OFF
☀️ Weather
(14)
20
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
(392)