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Thermometer

Thermometer

Temperature & More

4.2K ratings
332 reviews
With Ads
🔧 Utilities
☀️ Weather
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • March 2, 2010
  • February 28, 2026

Features

Developer

Alexandre Morcos
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Thermometer screenshot #1 for iPhone
Thermometer screenshot #2 for iPhone
Thermometer screenshot #3 for iPhone
iphone
ipad
🧾$1.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐332
Reviews↘︎
📝40+ tags
Tags↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦~ in 2 months
Updates frequency↘︎
🖼️Get Icon
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About

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 display
✓Location-based temperature readings
✓Local weather condition reports
✓Temperature checks for other cities
✓Celsius and Fahrenheit support
✓Universal app for all devices
Show original description

What users say

Summarized from real user reviews of Thermometer. Based on 4.2K reviews and a 4.4/5 average, it highlights the 3 positives and 5 negatives reviewers mention most about this Utilities app.

Positive things

  • 👍Simple and easy to use
  • 🚀Quick temperature display
  • 💡Useful for checking outdoor temperature

Negative things

  • 🐛Inaccurate temperature readings
  • 🔍Doesn't measure room/indoor temperature
  • 💤Doesn't update temperature in real-time
  • 🔋High battery consumption
  • 📢Excessive ads even in paid version
See all reviews

What's New in Thermometer

3.13

February 28, 2026

Bug fixes.

1

In-App Purchases

$1.99

Temperature Forecast

Do you want to download the full ad-free version and be able to get temperature and weather forecast?

User reviews

Most RecentHighest RatedLowest Rated

Doesn’t do what it’s supposed to claim to do

Why do I need to add my location just to get a room temp reading so much wasted time for nothing
Worthless checkinprocessWorthless checkinprocess

I struggle in hot weather but current reading…..

… tells me it is -2 & Blizzard!

I live in SE England! 🤣

Used the app for years so hoping this is just a blip!
JillpneJillpne

Not working

Hi
Imy thermometer is reading - 5 degrees Celsius and showing a blizzard.
What has happened?
Weather MapsWeather Maps

.?

tells me what is outside not inside
evelyn1944evelyn1944

Doesn’t work

Says temp of phoenix AZ is 0 degrees. In the middle of June.
MikieLeeBMikieLeeB
See 327 more reviews

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User experience

🐞

Reported Bugs

3 issues

App crashes frequently

Bug

Doesn't detect location properly

Bug

Reported temperatures are inconsistent

Bug
✨

Requested Features

3 requests

Option to display indoor temperature

Feature

Real-time temperature updates

Feature

Ability to set temperature alerts/alarms

Feature

FAQ

What does the Thermometer app do?

This application turns your iPhone or iPod Touch into a thermometer. It provides the exact outside temperature based on your current location, either through GPS or WiFi. It also displays local weather conditions like high and low temperatures, wind speed, and humidity.

How accurate is the temperature reading?

The app claims to be the most accurate thermometer application on the AppStore. It retrieves real-time outdoor temperature data based on your current location to provide precise readings.

Can I check the temperature in other cities?

Yes, you can check the temperature for other cities. You can add, delete, and reorder a list of saved cities to easily view their current weather conditions and temperatures.

What are the requirements to use this app?

This application requires an active internet connection to retrieve data. You also need to ensure that 'Location Services' are turned on in your iPhone's settings for it to determine your current location accurately.

Is this app free to use?

The application is available for free download and use. However, it does mention in-app purchases, suggesting that some features or enhancements might be available for an additional cost.