Skip to main content
  1. Home
  2. Mobile
  3. Legacy Archives

Cell phone tracking costs as little as $0.04 an hour, say privacy researchers

Add as a preferred source on Google

Two privacy researchers have lifted the lid on how much it costs to keep us under surveillance, offering up a handy comparison chart that shows just how cheap modern-day spying techniques are when compared with the old-fashioned foot and car pursuits of the past.

Should you want to park a suspicious-looking van at the end of someone’s street, for example, you’re looking at a bill of around $275-an-hour for several weeks. By comparison, the cost of tapping someone’s cell phone over the same period could be as little as $0.04-per-hour.

chart
Image used with permission by copyright holder

Kevin Bankston and Ashkan Soltani published their work in the Yale Law Journal, in response to the landmark 2012 US vs. Jones Supreme Court decision that found that GPS tracking had to be classified as a different kind of tracking to the traditional foot and car methods. The researchers weighed up both the cost of the technology and the cost of keeping agents on the ground, and have even broken down cell phone tracking by network: over a month, T-Mobile is the most expensive ($2,800), AT&T the second most expensive ($800) and Sprint the cheapest, by a long way ($30).

Recommended Videos

The fact that the police or FBI can now fix a GPS transmitter to the underside of your car rather than having to keep two agents and a vehicle on your tail means that more people can be tracked for a fraction of the cost. “You have such a drastic reduction in the cost to perform the surveillance that they’re different not just in quantity but in kind,” Soltani told Forbes. “It would be humanly impossible to track the number of people [law enforcement agencies] are currently tracking without this technology. And that’s why it’s such a game changer.”

“When it was physically impossible to track everyone at the same time, you didn’t need a law for it. What we’re saying is that technology changes what’s possible, and as a result, we may need to add legal barriers to compensate for those changing technical barriers.”

In the US vs. Jones case, warrantless GPS tracking was found to be more of a potential privacy violation than following someone in a car, even though the two methods achieve broadly similar results. As yet, no such definitive ruling has been made regarding tracking cell phones without a warrant, and it’s this issue that Bankston and Soltani are hoping to draw attention to.

[Image courtesy of Marcin Balcerzak / Shutterstock]

David Nield
Former Contributor
Dave is a freelance journalist from Manchester in the north-west of England. He's been writing about technology since the…
The best Kindle in 2026: Here are the top Kindles for reading
From a pocket-friendly e-reader to a premium color notebook, Amazon has a Kindle for almost every kind of reader.
kindle colorsoft back converted

There's nothing quite like curling up with a good book on a cold evening. As much as I love the feel of a physical book, books take up a lot of space, and carrying more than one on a trip quickly becomes a chore. That's where e-readers come in, and the Amazon Kindle remains one of the best options.

Amazon just refreshed its Kindle lineup with thinner, lighter designs, a new flush-front display, and colors that wrap from front to back. Add the Kindle Scribe and the Kindle Scribe Colorsoft to the mix, and you have more choices than ever before.

Read more
The best Android apps in 2026: I spent months testing dozens that truly earn their keep
From smarter task management to custom home screens, these 20 apps give you good reasons to install something new on your Android phone
Electronics, Phone, Mobile Phone

A good Android app should earn its place on your phone. It might make an everyday task easier, handle something the built-in software can't, or let you change an experience that never quite worked for you.

These 20 apps cover everything from quick notes and password management to automation and local file sharing. Some are free, others charge for advanced features, and a few take some effort to figure out. The point isn't to install them all. It's to find the ones that make your phone work better for you.

Read more
Every iPhone release in chronological order: 2007-2026
From the very first iPhone right up to the cutting-edge iPhone Duo, Apple's handsets have come a long way!
The iPhone 5 and iPhone 15 Pro Max screens.

Since the first iteration of the iPhone, Apple’s smartphone has revolutionized the technology industry and has, in turn, made the Cupertino firm one of the most valuable companies in the world.

This is clearly evidenced by the sheer volume of iPhone sales since its initial launch in 2007; in 2024 alone, nearly a quarter of a billion units were sold, with lifetime sales reaching 3 billion.

Read more