How To Check Body Temperature On IPhone | Calculate Body Heat

How To Calculate Your Body Temperature With An iPhone Using Smart Thermometer

by Shikha sharma — 4 years ago in Health 12 min. read

Updated On 11 March, 2024 

Calculate your body temperature with an iphone? Can I check body temperature on iPhone? Can an iPhone be used as a thermometer? Get detailed insight on how to check body temperature with iPhone.


  • The simplest way to take your temperature using your iPhone is by syncing the Apple Health app to a smart thermometer.
  • Smart thermometers such as Kinsa Smart Ear, let you upload your health readings to a phone.
  • Smart thermometers get automatically connected to your iPhone when within 10 feet of each other.

Instead of checking your fever on the thermometer, you can check body temperature on iPhone in various ways.

You can check body temperature or someone’s else on your iPhone using via several smart thermometer.

Simply you need to connect device with iPhone headphone jack. Once you connect this device it will automatically display your or someone’s else patients temperature on screen.

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Checking body temperature on iPhone gives you more info on temperature metrics.

There are several thermometer apps available for iPhone which can measure, calculate, and check your temperature and notify you when temperature exceeds from standard to critical.

Temperature apps also work as a thermometer gives you reading on fever on your iPhone screen.

These apps are well-versed for health and fitness as they offer detailed health information such as temperature reading, temperature with metrics, high temperature alerts, data analysis with past and present, fever tips to overcome, and so on.

App design and development for healthcare products has witnessed a great surge in the past couple of years. Diversido which is a top-rated development studio has been came out as an innovative web and mobile app design partner for most of the healthcare premises.

Nowadays, with the current mobile technologies, our tablets & smartphones are the perfect way to measuring how much heat your body generates, so-called body temperature.

Yes, iPhones have a lot of temperature sensors. Medical equipment aren’t the only method to check our body temperature.

You can easily install thermometers apps on your iPhone using apps store and check body temperature on iPhone.

What Things Are Required To Check Body Temperature on iPhone

Having smart thermometer apps, you can check and store temperature reading on your iPhone.

To do so, you’ll need the smart temperature device, a dedicated app, and possibly some equipment.

In case you are using third-party temperature apps from the Apple Store, you don’t require much. Simply, give access to the application that it may ask.

Mostly these kinds of temp apps work on sensors.

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How To Take Body Temperature With an iPhone

Checking body temperature on an iPhone screen is simple. There are two different ways to check body temperature on iPhone.

Watch the following video to get more knowledge on how to check body temperature on iPhone.

1. By using smart thermometer

Smart thermometers are different from standard thermometers. The identical difference is that smart thermometers can transmit its readings to connected apps on iPhone.

They are smart because they can be connected via wireless mode such as bluetooth and complete information can be viewed on screen related to the particular person.

The thermometer also has dedicated apps in which a person’s temperature can be collected, stored, and analysed.

Some names of smart thermometer that come with dedicated apps for iPhone are Kinsa Smart Ear Thermometer apps, Vava Smart Baby Thermometer apps, and iProven DMT.

Some smart thermometers also connect via headphone jack.

You can connect a smart thermometer via the black setup adapter that comes with the device into the iPhone’s headphone jack.

On the off chance, if your iPhone is without a jack, you need a lightning to headphone connector.

2. By using third-party temperature apps

In case you don’t have a smart thermometer device, you can still calculate your body temperature with an iPhone.

Wondering how?

You may use several third-party apps designed for the iPhone that can be downloaded easily from the App Store.

These apps utilise one from many sensors to calculate body temperature of the person.

With no extra device involvement, a person can quickly check body temperature on iPhone using these applications.

I’ve mentioned top temperature apps for iPhone and Android devices.

Continue reading to find those.

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What’s Normal Body Temperature

Normal body temperature checklist

The average temperature is usually lower in the morning and increase during the day. It reaches its high in the late afternoon or evening.

The average body temperature based on age as:

  • Babies and children. In babies and children, the average body temperature ranges from 97.9°F (36.6°C) to 99°F (37.2°C).
  • Adults. Among adults, the average body temperature ranges from 97°F (36.1°C) to 99°F (37.2°C).
  • Adults over age 65. In older adults, the average body temperature is lower than 98.6°F (36.2°C).

What Temperature Can Be Considered as a Fever

You can take care control fever at your home with a fever reducer fluids and medication to make yourself comfortable.

But if it reaches 102°F (38.8°C) or higher it would be count in fever, in that case, you need to consult with a physician.

A digital or smart thermometer is the most accurate and quickest way to check body temperature on iphone.

Top 10 Temperature Apps for Android & iOS



IThermonitor is the best temperature app for iPhone. It is just one of the very best and popular iphone thermometer app for android and iOS users and this allows you to easily get the temperature on your smartphone. You can use this thermometer app to check body temperature on iphone.

Download App: Android & iOS

Fingerprint Body Temperature

Fingerprint body temperature

Fingerprint body temperature is just another popular thermometer apps which provides you to easily get your body temperature for free. It is not difficult to use a digital thermometer which allows you to easily utilize to acquire fever.

Download App: Android & iOS

Smart Thermometer

Smart Thermometer

Smart Thermometer is a simple and user-friendly temp checker app that has an amazing iphone temperature sensor by which you can know temperature near your phone. It is a good app to calculate your body temperature with an iphone. It utilizes your GPS so that you have to on GPS link in your android device.

Download App: Android



ICelsius is a wonderful thermometer apps to check body temperature on iphone and android allows you to easily checking temperature with iphone. You can easily get a graph with zoom option, set alarm and record reading with title and picture or add notes. 

Download App: Android & iOS



Thermo is a simple and easy to use pocket dispenser program for iOS consumers which easily measure present body temperature. You can also tap in your smartphone to refresh temperature and receive temperatures in Celsius and Fahrenheit. This is another most used temperature app for iphone.

Download App: Android & iOS

Fever Tracker

Fever Tracker

Fever Tracker is a temp checker app for android users which offers fever report in your android device. It’s user friendly and free thermometer programs for android that helps you to easily know your body temperature in less period.

Download App: Android

Thermometer & Hygromete

Thermometer & Hygromete

You can easily use this body temperature iphone app to get the current temperature on your smartphone at no cost. It also allows you to quantify the per cent of humidity amount of your current location in your smartphone for free. You can easily switch between Celsius and Fahrenheit degrees.

Download App: Android & iOS



Thermometer++ is a most up-to-date and popular temperature measurement app for android and iOS users which lets you get temperature and humidity according to your present location. It also provides a quick and accurate result for calculate your body temperature with an iPhone.

Download App: Android & iOS

Kinsa Smart Thermometer

Kinsa smart thermometer

It allows you to choose oral temperature readings for children and adults. One of the benefits of this, It does not need another battery to work. It is the best temperature app on iphone you can try.

Download App: Android & iOS



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Here’s The Best Thermometers With Review : You Can Buy

iProven DMT – 489

  • Use for: Forehead/Ear
  • Battery: 2 AA
  • Lit display: Yes
  • Silent mode: No
  • Fever alert: Yes
  • Memory: Yes


The iProven DMT-489 is a dual-mode device that allows you to switch between the two according to the need but it’s depending on what you or your children prefer. It is a nice choice, even if you generally stick to a manner or another.

The proven includes a backlit display that turns among four colors based on fever degree. However, the proven has enough flexibility to make it our pick for the best thermometer.

Innovo Forehead and Ear

  • Used for: Forehead/Ear
  • Battery: 2 AAA
  • Lit screen: Yes
  • Silent mode: No
  • Fever alert: Yes
  • Memory: Yes


The Innovo thermometer apps offers quick readings and comes with a backlit display and auditory temperature alert. It also stores the last 20 readings so that you may track temperatures with time.

For that reason, we would suggest the iProven over Innovo’s Forehead and Ear model.

Vicks ComfortFlex

  • Location: Oral/Axillary/Rectal
  • Battery: CR1225
  • Lit display: Yes
  • Silent manner: No
  • Fever alert: Yes
  • Memory: Yes


The Vicks ComfortFlex is an affordable at-home thermometer that is good for each age but it’s one of the best thermometer in case you have an infant younger than 3 weeks old.

The ComfortFlex can also be used for oral readings for older children or adults. Additionally, the ComfortFlex has an easy-to-read screen that turns green, yellow or red to signify normal or fever-level temperatures.

Choosen Digital Forehead & Ear Thermometer

  • Use for: Oral/Axillary
  • Battery: 2 AAA batteries
  • Lit display: Yes
  • Silent mode: Yes
  • Fever attentive: Yes
  • Memory: Yes

Chooseen Digital Forehead and Ear Thermometer

The Choosen Digital Forehead and Ear Thermometer is your best thermometer to buy if you want a device that some part of the household can use, then Chooseen’s thermometer may take temperatures from the ear, which makes this a particularly flexible choice.

Along with carrying temperatures for individuals, Chooseen’s thermometer is also able to measures rooms, fluids and objects to stick the thermometer directly into fluids to judge their temperature. The thermometer can store around 35 temperature readings.

Sanpu Digital

  • Location: Oral/Axillary/Rectal
  • Battery: CR1632
  • Lit display: Yes
  • Silent mode: No
  • Fever attentive: Yes
  • Memory: Yes


This electronic stick thermometer is affordable, may be used for adults or kids of almost any age and has a simple interface with a large, backlit screen that turns red to indicate that a fever. 

Kinsa Smart Ear Thermometer

  • Use for: Ear
  • Battery: Two AAA
  • Lit screen: Yes
  • Silent mode: No
  • Fever alert: Yes
  • Memory: Yes

Kinsa Smart Ear Thermometer

If you want your smart home to extend to your medicine cupboard, try out the Kinsa Smart Ear thermometer apps. This device takes ear readings also syncs them via Bluetooth to the Kinsa app, where you can input other symptoms and view individual users’ health histories like medication timing and dosages etc..

The Android and the iOS app also gives personalized health recommendations, such as when to call a physician or head to the emergency room and syncs with Apple Health.

Kinsa QuickCare

  • Use for: Oral/Axillary/Rectal
  • Battery: CR2032
  • Lit screen: Yes
  • Quiet Mode: No
  • Fever attentive: Yes
  • Performance: Yes

Kinsa QuickCare

The QuickCare thermometer is less expensive than the Smart Thermometer and let you to calculate body temperature with an iphone. The QuickCare takes about 8 seconds to secure you a reading and let you check temperature with iphone. You do get a longer elastic thermometer using the Quick Care because it can be used to carry oral, underarm or rectal readings.

Elepho eTherm

  • Use for: Forehead/ear
  • Battery: 2 AAA
  • Lit screen: Yes
  • Silent manner: No
  • Fever alert: No
  • Memory: No

Elepho eTherm

The Elephant eTherm is about obtaining temperature readings fast and without a fuss.
There is not a lot of bells and whistles to the toaster, forget about keeping recent readings in on-board memory but it’s a fantastic event.

Braun No – Touch Forehead

  • Use for: Forehead
  • Battery: 2 AA
  • Lit display: Yes
  • Silent mode: Yes
  • Fever Alert: Yes
  • Performance: Yes

Braun No - Touch Forehead

The Braun No-Touch Forehead thermometer has two important characteristics that make it perfect for carrying temps as soon as your kids are sleeping. There is a no-touch option that can read from several inches away in addition to a silent mode which lets you disable beeping with a quick flip of a switch.

Like other forehead thermometers, Braun’s variant works in only a few seconds. It also has a large, backlit screen that turns green, yellow or red to indicate fever.

Braun ThermoScan

  • Use for: Ear
  • Battery: Two AA
  • Lit display: Yes
  • Silent mode: No
  • Fever alert: Yes
  • Memory: Yes

Braun ThermoScan

It is one of the greatest thermometers if we preferred method for kids and adults in your property. The ThermoScan allows for fast back-to-back readings and stores the last nine results, which makes tracking temperature over time simple.

You can set your child’s age to get personalized fever alarms, as normal ranges differ involving babies, toddlers and older children. Within each of these presets, you’ll get color-coded results on the large backlit display.

Temperature Apps vs Smart Thermometer Apps

Well, now it might be confusing which one to choose to check body temperature on iPhone either using temperature apps or smart thermometer devices.

The honest answer is you can use both as per your convenience and availability.

Both are destined to offer informative temperature details of your body including fever temperature in a meaningful way.

But in some areas one is better than the other.

Find out which is better to use and check the temperature app on iPhone.

Temperature Apps

Temperature applications are mobile applications that facilitate users to check body temperature on iPhone using iPhone temperature sensor.

Temp apps convert your iPhone into a smart iphone thermometer by the use of iphone temperature sensors and bluetooth.

The iPhone temperature sensor gets active upon running the temperature app you installed.

In about seconds, it calculate your body temperature with an iphone and shows the temperature on your iPhone screen.

The best thing about temperature apps is that they get updated frequently and the previous temperature stored automatically which can be viewed in later time as well.

People can also ask for ‘fever tips’ from the temp check app.

Smart Thermometer

Smart thermometers act more than just thermometer devices.

What if your thermometer could do more? Like saving temperature, symptoms and medications while providing you age-specific illness guidance.

Yeah! It is important to keep a smart thermometer in your home; for yourself, your children, and your parents.

The best thing about smart thermometer apps is that you can transmit its readings to your iPhone, and can also save details forever.

You can also get symptom tracking and personalised care recommendation from smart thermometer apps.

The smart thermometer comes with dedicated applications that are tailored to offer standard to critical details of the person when fell sick or about to be ill.

Some benefits of using smart thermometer apps over temperature apps are as follow:

  • Get personalised guidance to quickly overcome from fever or illness
  • Get personalised, age-based suggestions to tackle illness
  • Perform multiple login in single application
  • Add member and get temperature details on your iPhone
  • Effectively share illness timetable with your health professional
  • Enable medication tracking and reminders
  • Also get COVID-19 symptom and diagnosis support

4 Ways To Use of Smart & Digital Thermometer


With this method, the thermometer put gently into the anus. This is mostly performed in babies but also can be used in children up to 3 year old.

You can take rectal temperatures in children older than 3 year, but it might be difficult to maintain them.


In this method, thermometer is placed for young children or adults this way is not as rectal or oral but can be used as a fast first check.

Tympanic (ear)

Tympanic is a different kinds of thermometer, it can measures the temperature inside of the ear by reading the heat. It’s good for children, ear thermometers can be faster and simpler to use.

Temporal artery (forehead)

Forehead thermometers are also used to measure temperature, but might not be reliable as the digital thermometers. They are set on the temporal artery of the forehead and measure the produce heat from the body.

Some thermometer and thermometer apps aren’t recommended due to their inaccuracy. Thermometers and body modification monitors are becoming more sophisticated throughout recent years.

Now you can use them with your Smartphone to keep tabs on your body temperature conveniently.

I put all the Temperature apps link in this blog that can be downloaded from the Google Play store or App Store.

Have you ever discovered more innovative smart thermometers? Calculate your body temperature with an iPhone with these gadgets is quick and simple.

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Check Body Temperature On iPhone FAQs

How to calculate body temperature with an iPhone?

Your iPhone can act as an iPhone thermometer which lets you calculate body temperature on your iPhone screen. You just need to link the Apple Health App to a smart thermometer device.

Can I check my body temperature with an iphone?

Not directly, but thankfully indirectly you can do so. The popular way to check body temperature on iPhone is the use of the headphone port and Bluetooth.

Which is the best body temperature app for the iPhone?

The best body temperature app on the App Store is “Body Temperature App For Fever” which comes with Thermometer Tracker + Checker for parents and children.

Can I measure my body temperature on my iPad?

Yes, by using smart thermometer apps you can calculate your body temperature with an iPhone and iPad alike.

Shikha sharma

Shikha Sharma received a Master's degree in Computer science and now she is working as a SEO Executive at Xtreem Solution, leading PWA Development Company. Her professional Interest is focused on grabbing Knowledge. She is very passionate about her profession. Apart from this, she is a coffee lover & nature lover. She loves reading books and also crazy about photography, travelling, adventure trips and pastel rainbows.

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