Top 15 Best Thermometer Apps For Android And iOS

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No matter what the weather’s like outside, everyone likes to know what temperature it is. Everyone also knows how to found out. The thermometer has been measuring how hot it is reliably for hundreds of years.

Thermometers measure the temperature, but that means that you can find out more than just how hot it is outside. You can measure your own internal temperature, of the temperature of an item like food you’re cooking.

You can even measure something like an engine to see if it’s overheating. That means that thermometer apps can help you avoid being in danger in some situations.

The technology behind thermometers has changed more than once over the years. In modern times, the fastest way to access a thermometer is by smartphone. Billions of people have one.

There are lots of handy apps on the Play Store and the App Store, and many of them are free to use. These apps are no exception.

If you think you or someone else has a fever, then you could take the temperature and find out for yourself. No doctor needed!

The newest, most exciting thermometer apps are always available on the PlayStore and the iTunes store. There are a lot of apps to sift through, so we did it for you. Here are fifteen of the best thermometer apps for Android And iPhone.

Top 15 Best Thermometer Apps For Android And iOS

#1. iThermonitor

iThermonitor is one definitely of the most used and well-liked thermometer apps for both Android and iPhone users. You can use it on your phone to measure temperature. It’s free and easy to use.

The app analyzes the temperature and displays a lot of statistical data and graphs – some people call it a personal doctor app. Sometimes it’s important to know if someone or something is above or below a certain temperature.

When that happens, you will want to know the exact temperature instead of making an estimation. With this app you can do just that, and it doesn’t use much energy either.

Download iThermonitor today, and you’ll always be able to see the temperature when you need to, without carrying a thermometer with you.

#2. Fingerprint Body Temperature

Fingerprint Body Temperature is a different thermometer app but it’s still pretty popular. Without any trouble, you can measure body temperature… or can you?

It’s actually a prank app, it doesn’t really work! Try it as a joke on your friends and family. You can make the app display a high temperature, and then trick people into thinking you have a fever. The possibilities are endless.

The app is free and uses high quality images to trick anyone who doesn’t know about the app already. Try it today and you’ll be impressed. You might even have something up your sleeve for the next April Fool’s Day.

Remember not to use this app if you want to know the actual temperature of something, because you’ll never get the right number.

#3. Real Thermometer

Real Thermometer is an excellent and reliable thermometer app for smartphones. It uses a powerful passive infrared sensor to help users easily measure temperature. There are no costs for using this app.

Real Thermometer is best used about 3 to 5 cm away from the target. What’s neat about this app is that it can record and store temperatures so that you can pull them up whenever you want to see them.

This ability is especially useful when you’re collecting multiple samples, like for a science experiment. If that’s not enough, you can synchronize your devices together, and view the data on other devices.

It’s a pretty good deal – all those tools for free, all you have to do is wait for the app to download and install.

#4. Smart Thermometer

Smart Thermometer is a smart app to have. It’s an amazing temperature reader thanks to its internal sensors.

The app automatically uses GPS to help maintain accurate readings. It’s true: if you put in incorrect GPS data, you will get different readings. That’s how you know the technology is advanced.

Apps like these which require some form of connection, whether it’s satellites or towers, might not be the most convenient. But it will help you get the most accurate temperature readings, so it’s probably worth it.

#5. Smarttemp

Smarttemp is a popular temperature-measuring app available in PlayStore for Android and the App Store for iOS users. Without paying any money, you can download this app and measure temperature.

This app is unique because it can create multiple accounts for your family, and the app will track temperature readings for each of them.

Smarttemp records a history of temperatures and even allows you to set up reminders and add notes. It’s actually one of the handiest apps on this list. And it’s completely free.

#6. iCelsius

iCelsius is another great thermometer app for Android and iPhone which allows you to easily see temperature information on any smartphone. There are no hidden fees for using the body thermometer feature.

Having a body thermometer is a good idea. Sometimes knowing what your temperature is can help you figure out if you’re sick.

This app does more than just act as a thermometer. It can show you a graph that you can zoom in on. It can set alarms for you, and you can record readings and add notes to them.

This app makes it very easy to chart and track weather.

#7. Thermo

Thermo is an app that is easy to figure it out and use. It’s a thermometer and geological app. It can display temperature around a given area.

It needs geographical input, so you can either input something manually or connect to your phone’s GPS. The readings can be refreshed whenever you want.

The temperature can be displayed in either Celsius or Fahrenheit.

#8. Fever Tracker

Fever Tracker is a popular prank temperature app. You can pull hilarious pranks on your friends and loved ones whenever you want with this app. It’s free to download and install.

Fever Tracker was designed for Android and is available on the PlayStore. It uses a fingerprint scanner to collect samples. The scan doesn’t actually measure anything, but gives the illusion that your temperature is being measured.

People will usually believe numbers that a device like a smartphone shows them. Even if they realize later that the numbers were wrong, they still fell for it at first.

#9.Thermometer & Hygrometer

Thermometer & Hygrometer is a free heat and humidity measurement tool for both Android and iOS software. This app can quickly transform your smartphone into an impressively designed and attractive digital thermometer.

Not only does this app accurately measures the temperature (Celsius and Fahrenheit), but it also measures humidity. How much water is in the air changes how it feels to be outside for people, so it’s important to know.


Thermometer++ is a recently developed and well-received app for Android and iPhone. It’s popular because of how well it measures temperature. Like other apps on this list, you need your location turned on.

The results are always correct and quick.

#11. EasyBBQ

EasyBBQ is a specialized thermometer app. This smartphone app for Android and iPhone is a cooking thermometer. It is a customized preset temperature app. It has an option for a countdown timer.

There’s a temperature graph to make comparing measurements easier. The app can connect to a maximum of half a dozen temperature probes at once.

#12. Digital Thermometer

Digital Thermometer is a fantastic popular digital thermometer tool on PlayStore and the App Store. With it, you can easily and rapidly get local temperature readings. Any smartphone user can take advantage of this.

Fahrenheit and Celsius are both available. It’s a great app for outdoor activities like camping or going for a hike. You’ll never be caught off guard with Digital Thermometer.

#13. Thermometer

Thermometer is a highly accurate thermometer smartphone app for Android and iPhone users.Getting the temperature is a breeze with this app.

Thermometer searches online databases for current and constantly updated data about weather and temperature. It’s algorithm is dedicated to providing the most accurate readings fast.

The results come on analog and digital display. There are special one of a kind backgrounds.

#14. Kinsa Smart Thermometer

Kinsa Smart Thermometer is a versatile popular thermometer app for all smartphone users. Hopefully it will help you notice signs of illness more quickly.

There are logs where you can store your recordings of body temperature, instances of fever, and medication you have and when you take them. Kinsa Smart Thermometer is a useful app because there’s even more that you can do with this app.

You can research information about illnesses and symptoms on this app. You can set up accounts for family members. The app specifies fever based on ages.

If you want to pay a small extra charge, you can have reminders to take medication sent to you.

#15. HD Thermometer

HD Thermometer is as awesome as it sounds. This thermometer app for Apple and Android smartphone users to see results about temperature in the current region.

Make sure that you’ve turned on your location before starting to use this app. Once you do that, the app will constantly keep updating your phone with new relevant information.

It works indoors and outdoors. An internet connection is required.

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