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The 3 best apps to detect spying
After researching dozens of options, we selected Three apps that stand out for their accuracy, ease of use, and real value For the average user. You don't need to be a security expert... just have your phone charged.
1. Hidden Camera Detector (iOS/Android)
What are you doing?
It uses the cell phone's magnetic sensors to find suspicious lenses or components, such as those in a spy camera.
Advantages:
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- Detects nearby magnetic fields by passing the phone over objects.
- “Infrared Light” mode for reflections invisible to the naked eye.
- Intuitive, hassle-free interface.
Disadvantages:
- On cell phones without a magnetic sensor, it loses effectiveness.
- Some false positives in metallic areas.
Ideal for: detect hidden cameras in small or decorative objects.
2. Fing – Network Scanner (iOS / Android)
What are you doing?
It analyzes the Wi-Fi network you are connected to and displays all connected devices. You can identify if there are hidden IP cameras transmitting.
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Advantages:
- Full network scan with details of each device.
- Identifies active IP cameras, hidden routers, and connected microphones.
- No technical knowledge required.
Disadvantages:
- Only works with WiFi (does not detect offline devices).
- May require creating an account.
Ideal for: hotel rooms, coworking spaces, rentals with WiFi available.
3. Glint Finder (Android only)
What are you doing?
Use your cell phone camera and flash to detect abnormal reflexes of hidden lenses (glints).
Advantages:
- Very useful in dark rooms.
- Detects cameras even when offline.
- Free and light.
Disadvantages:
- Only available on Android.
- It may take several attempts if there are many shiny surfaces.
Ideal for: fast scans in low-light environments.
Quick comparison
| Application | Detection type | Platform | Requires internet | Ideal for… |
|---|---|---|---|---|
| Hidden Camera Detector | Magnetic + IR | iOS / Android | No | Suspicious objects |
| Fing | WiFi network devices | iOS / Android | Yeah | Spaces with WiFi available |
| Glint Finder | Optical reflection (glints) | Android | No | Dark environments without connection |
Which app is best for you?
It depends on where you are and what suspicions you have:
- If you are in a place without WiFi → Hidden Camera Detector either Glint Finder
- If you have access to the network → Fing
- Dark and quiet environment? → Glint Finder shines (literally)
And if you can, use more than one at the same timeThis way you'll have double validation.
Helpful tip: how to use them better
- Turn off the lights and look for reflections with the camera.
- Carefully scan outlets, lamps, and objects that point toward the bed or shower.
- Get close to shelves, ceilings, or smoke detectors.
- If you use Fing, look for devices with strange names (like “IP cam”, “unknown device”, etc.).
Remember: Most hidden cameras require power or a connection. Check the cables too!
How to avoid being a victim in the future?
Here they go simple tips that can make a difference:
- Turn off the WiFi if you don't need it.
- Covers laptop and smart TV cameras when not in use.
- Be wary of strange objects pointing at you.
- Always carry your cell phone charged with at least an installed detection app.
- In vacation rentals, read the comments and avoid places without reviews.
What if you've already been to a place with hidden cameras?
Maybe you read this late and have already been through a similar situation. Don't blame yourself.
Here are important steps to regain your security:
- Change your passwords (email, social networks, banking apps).
- Check if your private photos or videos have been posted without permission.
- Seek legal advice if you feel your privacy has been violated.
- Talk about the topic with someone you trust. You are not alone.
Your privacy is not optional: always protect it
In a hyper-surveilled world, protecting our privacy becomes an act of self-care.
It's not paranoia.
It is knowing that your privacy, your space and your peace of mind should not be invaded.
And thanks to the same technology that can be used to spy, today you also have tools to detect, prevent, and act.
An app, a few minutes, and a little attention can save you from major anguish.
And above all, they can give you back that peace of mind that comes with knowing you're safe where you are.
The next time you enter a hotel, a public restroom, an Airbnb…
open the app, check, breathe.
May your space remain yours alone.