• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises

2

Despite having a $165 million net worth, Scarlett Johansson says work-life balance doesn’t exist—and the first step to success is admitting that

3

Nearly 50,000 Lake Tahoe residents have to find a new power source after their energy source looks to redirect lines to data centers

1

The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises

2

Despite having a $165 million net worth, Scarlett Johansson says work-life balance doesn’t exist—and the first step to success is admitting that

3

Nearly 50,000 Lake Tahoe residents have to find a new power source after their energy source looks to redirect lines to data centers

Meet Companion, a new travel app that claims it will keep you safe

By
Christopher Elliott
Christopher Elliott
Down Arrow Button Icon
By
Christopher Elliott
Christopher Elliott
Down Arrow Button Icon
September 22, 2015, 11:58 AM ET
536989145
Photograph by Getty Images/Cultura Exclusive

Can a smartphone really keep you safe? On the face of it, the answer is, of course not. A phone can’t protect you from violent crime any more than a PC or a tablet computer. But information is power, as they say, and the combination of a smartphone’s data, location technology and innovation can keep you out of some kinds of trouble.

That’s the idea behind Companion, a new iOS and Android app that allows solo travelers to connect with family, friends or public safety departments who can track them on their trip and get alerts if they run into trouble. It’s part of a growing category of apps that promise to keep you safer when you’re on the road, including LiveSafe and Rave Guardian.

Companion became one of the most downloaded iPhone apps earlier this month. Although the company wouldn’t disclose exact numbers, a representative told FORTUNE that it has more than half a million users.

It’s no surprise. A slew of articles in the tech press have breathlessly described Companion as an “incredible” new app that lives up to its billing of keeping you safer on the go.

Here’s how it works: Say you’re walking back home after dark through a questionable neighborhood. The app allows you to designate one of your smartphone contacts as a “companion,” letting that person know where you are and where you’re going.

The Companion app tracks you as you head home, asking you if you’re “OK” from time to time. If you don’t acknowledge the prompt by tapping a button, the app will notify your companion that you could be in trouble.

The app can also tell if you’re walking or have broken into a jog, and it can detect if your headphones have been removed from the jack. Any of these events can trigger a notification, sending a message to your designated friend or to law enforcement.

“We are able to detect when you may be in a sketchy situation and automatically alert your companions with our real-time alert system,” the company says on its site.

Mixed reviews

But the app has garnered some decidedly mixed reviews.

“I feel ten times safer walking home [with Companion],” raved one iTunes store reviewer. “I constantly get approached by strange men and the ‘I feel nervous’ button is an awesome idea.”

Another customer complained that she selected a companion — her husband — and then tried to send him notifications. She received a return receipt, but he never received them. She called the app “dangerous and deceptive.”

Overall, the app has three out of a possible five stars.

Who’s getting saved?

I asked the company if it could connect me with any satisfied users — people who found themselves in an unsafe situation and were helped by Companion. Normally, software developers keep a list of end-users who are willing to share their stories with the press.

“We have no concrete examples of someone being saved by our app,” Lexie Ernst, the co-founder of Companion, told me. “However, we have heard many people say that they love using Companion with their kids who walk alone to a bus stop early in the morning, with their family/friends studying or traveling abroad, and even people using it with their elderly parents or grandparents. Overall, it’s a great way to keep in touch!”

Perhaps Companion’s promise to turn your iPhone into a “safety device” is slightly overstated, but one thing is certain: The app appeared on the scene at the right time, just as the school year began, and addressed a need that has gone largely unaddressed among technology users. No amount of smartphone technology, or wearable devices and new features, can really protect us from a determined criminal — at least not yet.

About the Author
By Christopher Elliott
See full bioRight Arrow Button Icon

Latest in

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in

Mark Zuckerberg, chief executive officer of Meta Platforms Inc., left, and US President Donald Trump during a dinner with tech leaders in the State Dining Room of the White House in Washington, DC, US, on Thursday, Sept. 4, 2025. US President Donald Trump said he would be imposing tariffs on semiconductor imports "very shortly" but spare goods from companies like Apple Inc. that have pledged to boost their US investments. Photographer: Will Oliver/EPA/Bloomberg via Getty Images
Big TechDonald Trump
How Trump’s ‘unusual’ brokerage account traded around his own market-moving decisions—selling hyperscalers and buying energy stocks during the war
By Eva RoytburgMay 15, 2026
6 hours ago
Berkshire triples Alphabet stake and buys Delta stock while dumping Amazon in Greg Abel’s first quarter as CEO
InvestingBerkshire Hathaway
Berkshire triples Alphabet stake and buys Delta stock while dumping Amazon in Greg Abel’s first quarter as CEO
By Josh Funk and The Associated PressMay 15, 2026
7 hours ago
SpaceX said to plan public IPO filing as soon as Wednesday
Big TechIPOs
SpaceX said to plan public IPO filing as soon as Wednesday
By Anthony Hughes, Bailey Lipschultz and BloombergMay 15, 2026
7 hours ago
America’s productivity boom started before AI, and a Stanford economist who decoded the Great Resignation says working from home is the reason why
Future of Workremote work
America’s productivity boom started before AI, and a Stanford economist who decoded the Great Resignation says working from home is the reason why
By Marco Quiroz-GutierrezMay 15, 2026
9 hours ago
A man stands looking out over his front porch where a sign reads, "No data centers."
EnvironmentData centers
Startups are installing tiny data centers in people’s homes to reduce strain on the beleaguered electrical grid
By Sasha RogelbergMay 15, 2026
10 hours ago
deep-sea mining equipment
EnvironmentChina
China dominates the minerals that power AI. But one company claims there’s enough supply on the ocean floor to last for hundreds of years
By Jake AngeloMay 15, 2026
12 hours ago

Most Popular

The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises
Politics
The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promises
By Jake AngeloMay 12, 2026
3 days ago
Despite having a $165 million net worth, Scarlett Johansson says work-life balance doesn’t exist—and the first step to success is admitting that
Success
Despite having a $165 million net worth, Scarlett Johansson says work-life balance doesn’t exist—and the first step to success is admitting that
By Preston ForeMay 13, 2026
3 days ago
Nearly 50,000 Lake Tahoe residents have to find a new power source after their energy source looks to redirect lines to data centers
Travel & Leisure
Nearly 50,000 Lake Tahoe residents have to find a new power source after their energy source looks to redirect lines to data centers
By Catherina GioinoMay 12, 2026
4 days ago
The airplane fuel shortage is a myth propagated by airlines who want to cancel unprofitable flights, says private jet CEO
Energy
The airplane fuel shortage is a myth propagated by airlines who want to cancel unprofitable flights, says private jet CEO
By Jim EdwardsMay 14, 2026
2 days ago
Current price of oil as of May 15, 2026
Personal Finance
Current price of oil as of May 15, 2026
By Joseph HostetlerMay 15, 2026
17 hours ago
Top economist says $39 trillion national debt leaves government worse prepared for recession than ever
Economy
Top economist says $39 trillion national debt leaves government worse prepared for recession than ever
By Eva RoytburgMay 14, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.