Skip to main content

Worst app of the week: ‘Pocket Heat’ kills your iPhone, not frostbite

overheatingipad
Image used with permission by copyright holder

No one wants to end up in a situation where they’re desperate for heat. Whether it’s in the unmarked depths of the forest or in a powerless apartment during the winter, there’s little that can make you feel more helpless than uncontrollable coldness. It used to be possible to utilize your iOS device to help fight off those chilling temperatures. Pocket Heat was designed specifically to turn your iPhone into a portable heater that could provide you with some skin-bubbling heat. But, since an update to iOS, it no longer functions. But it’s still for sale. We can’t decide if this app is worse now or when it actually worked as advertised.

The idea of Pocket Heat is pretty simple (or was): It’s supposed to crank every part of your iPhone into overdrive, bucking the standard heat limits to try to provide you with some extra warmth. It does this by turning pretty much everything on. From the GPS to the accelerometer and everything in between that this app could circumvent in the settings, Pocket Heat turns on anything that will kick the processor into top gear. We guess the idea is good for anyone that finds themselves facing a situation that might lead to frostbite or just exposure to excessive coldness of any kind. But, really, you should probably use that phone to call for help  or a ride, not warm your hands.

pocketheat2
Image used with permission by copyright holder

The problem with this app, when it actually worked, it drained the battery with unmatched speed. It’s hard to advertise an app based on how much power it will take and how little use you’ll be able to get out of it, but that’s kind of what Pocket Heat banks on. You get a quick blast of heat that will last for the minutes that the battery holds out for and maybe a couple more after your phone shuts down. 

After wasting the battery providing a small amount of heat, you’ll stuck with a phone that isn’t capable of anything. So sure, you’ve avoided frostbite for an extra hour (if that), but now you’re stuck in a situation where you need some help and have no way to reach the outside world. But you do have a very expensive chunk of aluminum. So you got that going for ya, which is nice.

(Luckily?) Pocket Heat no longer is capable of doing what it was made to do. Because of an iOS update, apps can no longer just switch on every functionality of the phone in hopes of burning up the internal parts and creating some external hotness. So Pocket Heat doesn’t actually provide any heat. Instead, it’s little more than a digitized image of a heater that sits on your screen without actually doing anything. It’s fully functional in the sense that it gives the appearance of a small heater. It definitely kind of does look like one, so there’s that.

Honestly, we’re not sure what makes this app worse: The fact that it no longer works whatsoever, essentially making it useless, or the fact that when it did work, it overheated your phone and drained your iPhone’s battery, which again, essentially makes it useless. We’re leaning toward the non-working version of the app, because at least it doesn’t leave you with a broken down phone. If you’d like to buy Pocket Heat and experience just how little it works, you can do so. Even though the developer acknowledges in the app description that Pocket Heat doesn’t do what it’s supposed to, they’ve decided to leave the $1 price tag on the app. So now, it can burn a tiny hole in your wallet, too.

Editors' Recommendations

AJ Dellinger
AJ Dellinger is a freelance reporter from Madison, Wisconsin with an affinity for all things tech. He has been published by…
iPhone 16: news, rumored price, release date, and more
A person holding the Apple iPhone 15 Plus and Apple iPhone 15 Pro Max.

Apple iPhone 15 Pro Max Andy Boxall / Digital Trends

We're more than six months removed from the launch of the iPhone 15 and iPhone 15 Pro, so you know what that means: iPhone 16 rumors are in full force. Talk is heating up about everything from design leaks and rumored specs to camera changes and more.

Read more
How to transfer photos from an iPhone to a computer
The Apple iPhone 15 Plus's gallery app.

As the old saying goes, the best camera is the one you always have with you. If you're like most iPhone users, that means you've likely amassed a sizeable collection of photos on your device. However, while Apple's Photos app is a great way to manage and view your photo library, it's never a good idea to keep all your eggs in one basket. After all, suffering a lost or broken iPhone is painful enough without also losing all your precious digital memories in the process.

Even if you're backing up your iPhone to iCloud or your computer, it's a good idea to keep your photos backed up separately. After all, opening a folder or a photo management app is a much easier way to get at your photos than trying to extract them from an iCloud or iTunes/Finder backup, which requires either restoring them to another iPhone or relying on special software tools.

Read more
How to schedule a text message on your iPhone
Close-up photo of the Messages app on an iPhone.

Do you often send text messages to a friend or family member across the pond? Or do you want to message someone when you know they’re off work and are able to get to you in a reasonable manner? Maybe you want to send a message every day at the same time, to let your significant other know you’re on the way home and to ask if they need you to pick up anything.

If you said yes to any of these scenarios (or other ones you have in your head), you may be looking for a way to schedule text messages on your iPhone. After all, this is a feature that Android users have, and it can often prove incredibly convenient.

Read more