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Stop Apps from Collecting Your Private Information

The most popular apps are the worst offenders when it comes to raiding your account for data. In this edition of SecurityWatch, we offer some privacy-focused alternatives.

 & Kim Key Senior Writer, Security

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

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Are you cool with apps collecting or sharing your personal data? According to a recent survey, probably not. Four out of five people said they don’t want their personal data collected or shared without permission. Yet, chances are, good that you're installing mobile apps that do just that.  

PCMag associate editor Jason Cohen recently shared a study from Surfshark comparing the data collection activities of 200 apps. In most cases, the most popular apps collect the most information from their users.

The study examined 18 categories, from period trackers to dating sites and identified the apps that collect information such as contact info, search history, purchases, location, and more. Why does a weather app need your health and fitness information? Ask the people behind WeatherBug, as that’s one of the data points the weather tracking app collects. Should a cryptocurrency app have access to your search history? eToro demands that information from its users. 

Choose apps that don’t ask for your data in the first place. For example, while Mint is a handy money manager with a lot of slick perks, it also collects a lot of information about you. Try Mvelopes instead. Likewise, YouTube Kids is a convenient site for entertaining little ones, but it collects data in the location and search history categories. Disney Coloring World and Duolingo ABC are kid-friendly alternatives that don’t collect much information. 

Here’s a chart with 18 privacy-focused alternatives to popular, info-hungry apps:

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Are You Trackable?

Chances are, you’re also using a browser that tracks your every move online. Whether via cookies or a browser fingerprint, advertisers can keep track of your online purchases and searches.  

As PCMag lead software analyst Michael Muchmore writes, you can delete your cookies, but the bigger threat to your online privacy is browser fingerprinting. Your browser fingerprint can contain your browser type and version, operating system, plug-ins, time zone, language, screen resolution, installed fonts, and other identifying information.

Want to see your fingerprint? The Electronic Frontier Foundation’s (EFF) Cover Your Tracks web page allows you to put your browser’s privacy to the test. 

How to Prevent Web Tracking

To prevent or minimize being tracked, start by using a private browser. Apple’s Safari and Microsoft Edge are both options with high ratings from EFF. 

If you can’t quit Chrome or another browser that doesn’t offer much tracking protection, use a plug-in that hinders tracking, such as Decentraleyes, DuckDuckGo, PrivacyBadger, or uBlock Origin. 

And don't get fooled by private browsing modes (known as Incognito mode on Google Chrome). They don’t protect you from prying eyes online. They just hide your activity from your local machine’s history.

There’s no such thing as total privacy or perfect security in an online space, but using these tips can make it harder for anyone to track your activity. 


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About Our Expert

Kim Key

Kim Key

Senior Writer, Security

My Experience

I review privacy tools like hardware security keys, password managers, private messaging apps, and ad-blocking software. I also report on online scams and offer advice to families and individuals about staying safe on the internet. Before joining PCMag, I wrote about tech and video games for CNN, Fanbyte, Mashable, The New York Times, and TechRadar. I also worked at CNN International, where I did field producing and reporting on sports that are popular with worldwide audiences.

In addition to the categories below, I exclusively cover ad blockers, authenticator apps, hardware security keys, and private messaging apps.

The Technology I Use

I like testing new software for work, but I'm less "plugged in" to the internet than I used to be. I tend to read app privacy policies to see what kind of data companies collect, and as a result of those findings, I don't use many mobile apps. In a similar vein, I was an early adopter of many social media platforms, but now I’m just an infrequent Reddit lurker.

I'm a gear junkie. I split my work time between a 2021 Apple MacBook Pro and a Lenovo ThinkPad. I shoot most of my videos for PCMag using a Canon M50, a Sony A7iii, and a Sony a6000. I edit videos using Final Cut Pro and Adobe Premiere Pro.

I write all of my words for PCMag either in the MS Notepad app on my ThinkPad or the Notes app on my iPhone 12 mini. If I'm traveling and working, I use my iPad to write short articles or take notes.

My dad built me my first computer sometime in the late '90s, and I used it for reading Encyclopedia Britannica and writing Sailor Moon fan fiction. My first phone was the ubiquitous Nokia candy bar.

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