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DeviceDetector
Trusted by 1.3M+ users

Find hidden cameras & spy devices in seconds

Scan any room, hotel, rental or Airbnb for hidden cameras, microphones, GPS trackers and rogue Wi-Fi devices — right from your iPhone.

Free to download. Premium from $24.99 every 2 weeks after a 3-day free trial.

App scanning for hidden devices
1.3M+
Active users
4.7★
App Store rating
50+
Countries
3-Day
Free trial

Hidden cameras are everywhere

Spy cameras and listening devices are smaller and cheaper than ever. They hide in smoke detectors, alarm clocks, chargers and air vents — and most people never think to check.

  • Hotel rooms and short-term rentals
  • Airbnbs and holiday apartments
  • Changing rooms and bathrooms
  • Offices, meeting rooms and cars

Take back your privacy

Our app turns your iPhone into a powerful detector. Sweep a room in minutes and get alerted to anything suspicious — no extra hardware required.

  • AI-powered hidden camera lens detection
  • Infrared and magnetic sensor scanning
  • Wi-Fi & Bluetooth device mapping
  • Step-by-step guided room sweeps

Everything you need to feel safe

A complete privacy toolkit in your pocket.

Hidden camera detector

Spot camera lenses with AI-assisted infrared and reflection scanning.

Wi-Fi device scanner

Map every device on the network and flag ones that shouldn't be there.

Signal & bug detection

Detect magnetic fields and radio signals from hidden microphones and trackers.

Bluetooth tracker finder

Find AirTags and hidden Bluetooth trackers following you.

Network speed & security

Analyze your connection and check for security weaknesses.

Guided sweeps

Clear, step-by-step instructions to check a room thoroughly.

Scan a room in 3 steps

1

Open the app

Launch the detector and pick the type of sweep you want to run.

2

Sweep the room

Follow the on-screen guide and move your phone across walls, objects and vents.

3

Review alerts

Get instant alerts for suspicious lenses, signals and network devices.

Loved by privacy-conscious travelers

“I check every hotel room now. Found a camera in a smart plug on my last trip — this app paid for itself.”
Sarah M.
“Simple, fast and reassuring. I run a scan the moment I walk into an Airbnb.”
David K.
“The Wi-Fi scanner alone is worth it. Caught a device I didn't recognize on my network.”
Elena R.

Simple, honest pricing

Start free. Upgrade to Premium for the full detection toolkit.

Free

€0 / forever

Download the app and run basic scans.

  • Basic hidden camera scan
  • Wi-Fi device list
  • Guided room sweep
Download on the App Store
Most popular

Premium

$24.99 / every 2 weeks

3-day free trial, then $24.99 every 2 weeks. Cancel anytime.

  • Everything in Free
  • AI infrared camera detection
  • Signal, magnetic & bug detection
  • Bluetooth tracker finder
  • Network security analysis
  • Unlimited scans
Start 3-day free trial

No payment now. Billed after your trial unless you cancel.

Frequently asked questions

How does the hidden camera detector work?

The app uses your iPhone camera, sensors and network tools to spot camera lenses, magnetic fields, radio signals and unknown Wi-Fi/Bluetooth devices, then guides you through checking each part of a room.

Is there a free version?

Yes. You can download the app and run basic scans for free. Premium unlocks the full detection toolkit and unlimited scans.

How much is Premium and how is it billed?

Premium is $24.99 billed every 2 weeks after a 3-day free trial. You can cancel anytime before the trial ends and you won't be charged.

How do I cancel?

Open the Cancel Subscription page, enter the email you paid with and the last 4 digits of your card, and the subscription is cancelled immediately — no account and no waiting for support. You can also write to us and we will do it for you.

Do I need any extra hardware?

No. Everything runs on your iPhone — no dongles or external detectors required.

Protect your privacy today

Join over 1.3 million people who scan their surroundings with confidence.