A waste of money
It doesn't work, don’t waste your $2.99 I have four holes in my wall. I wish I hadn't given it a star at all.
Doesn’t work
It doesn’t work. Tried for an hour and put 5 nail holes in the wall. Finally quit. POS
Free
In-App Purchases
About
Transform your phone into a versatile stud finder and detector for various wall materials. It identifies studs, metal pipes, rebar, and even live AC wires using your device's magnetometer. Includes helpful tools like a ruler, protractor, level meter, and construction calculator for DIY projects.
✓Stud detection using magnetometer
✓Metal pipe and rebar identification
✓Live AC wire detection
✓On-screen ruler and protractor
✓Digital level meter
✓Construction calculator
Show original description
What's New in Wall Stud Finder Beam Detector
1.1.2
March 20, 2026
Level meter layout improvement.
Subscription plans
Wall Stud Finder Premium
Stud finder & wall detector
$4.991 Month
Price Updates
July 15, 2026→$4.99
January 19, 2026→$6.99
October 26, 2025→$4.99
4
In-App Purchases
$6.99
Wall Stud Finder Premium
Stud finder, wall detector
User reviews
Developer apps
FAQ
What does the Wall Stud Finder Beam Detector app do?
This app turns your smartphone into a digital stud finder and detector. It uses your phone's built-in magnetometer to detect the magnetic fields of nails and screws in wall studs, as well as larger metal objects like AC wires, pipes, and rebar. It also offers a simple visual interface to guide you.
What are the key features of this stud finder app?
Key features include stud detection, pipe detection, AC wire alerts, a simple visual interface, an on-screen ruler and protractor, a level meter, and a construction calculator for material estimates and unit conversions. These tools assist with various DIY tasks and safety precautions.
Is this app free to use?
The app is available for free download and use, but it offers in-app purchases. This means you can access basic functionality without cost, with options to unlock additional features or remove limitations through purchases within the app.
Who is this app ideal for?
This app is ideal for homeowners, renters, and DIY enthusiasts. It's particularly useful for tasks like hanging shelves, TVs, pictures, and cabinets securely, planning DIY projects, and identifying potential hazards like live electrical wiring before drilling or cutting into walls.
How does the app detect studs and wires?
The app utilizes your phone's built-in magnetometer. This sensor detects the weak magnetic fields emitted by metal objects. It specifically looks for the magnetic fields of nails and screws that secure wall studs, as well as the fields associated with AC wires and other metal objects like pipes and rebar.
