heat it

heat it

heat it® - Insect bite healer

240 ratings
173 reviews
Free

Details

Released
May 19, 2021
Updated
July 22, 2025

Features

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About

This app controls a smart medical device that uses concentrated heat to quickly relieve itching and pain from insect bites. It offers a chemical-free treatment option for the whole family, with adjustable settings for individual needs.

✓Heat treatment for insect bites
✓Medically confirmed working principle
✓Chemical-free application
✓Adjustable treatment settings
✓Compact and portable design
✓Suitable for family use
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What users say about heat it

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What's New in heat it

2.8.1

July 22, 2025

Added new languages (ro and ru), updated dependecies and small bugfixes.

User reviews

It really does work!

I have been using Heat It for about a month. I had low expectations, but now I am very happy. I don’t understand how, but this thing does get itch out!

Great zapper

I’ve had other handheld zappers and I lose them easily. This one is nice bc I can leave it on a keychain. Additionally the app is so easy to use. I also like that it has different settings. Definitely recommend

Works well!

It’s does what it says on the box. Job done.

This app and device are AMAZING

I’ve tried all the home remedies for mosquito bites and they all are ultimately not successful. This WORKS. And love how the app is triggered to launch when the device is plugged in!

Depuis iOS 27 : ça ne marche plus

Depuis iOS 27, mon heat IT sur usb c sur mon iPhone pro max 17 n’est plus reconnu.
C’est vraiment dommage… à quand la mise à jour ?

User experience

🐞

Reported Bugs

4 issues

Device not recognized by app on iPhone 15/15 Pro/Pro Max

Bug

App crashes or has minor glitches

Bug

Flashlight turns off during preheating

Bug

USB-C version not working with iPhone 15

Bug
✨

Requested Features

5 requests

Improve compatibility with iPhone 15 series

Feature

Add a bite-finding mode with low-temperature constant heat

Feature

Allow the flashlight to stay on during preheating

Feature

Consider a pause option after warm-up

Feature

Add a countdown timer for re-application

Feature

FAQ

What does the heat it app do?

The heat it app controls a smart medical device that uses concentrated heat to treat insect bites. It allows you to apply heat to the affected skin area to relieve itching and pain quickly and effectively, without the need for chemicals.

How does the heat it device work?

The heat it device heats the affected skin area to approximately 51°C. This principle of local hyperthermia, using concentrated heat, is medically confirmed to provide relief from insect bite symptoms.

Is the heat it app free to use?

Yes, the heat it app is free to download and use. The primary cost is associated with the purchase of the heat it® medical device itself, which is required to operate the app.

Who can use the heat it device and app?

The heat it device and app are suitable for the whole family. Children from 4 years old can benefit from the treatment, and self-application is recommended for individuals aged 12 and above.

What types of insect bites can heat it treat?

The heat it device is effective for treating bites from mosquitoes, horseflies, bees, and wasps. It provides a fast and chemical-free solution for the discomfort caused by these common insect stings.