Professional Metal & Stud Detection Using Your Phone
Stud Finder WallScan transforms your smartphone into a professional stud finder and metal detector. Perfect for finding studs, pipes, wires, and nails hidden in walls, ceilings, and floors. Essential tool for contractors, DIY enthusiasts, and homeowners.
Find studs, nails, screws, pipes, and electrical wires in walls
Just open the app and move your phone along the wall
Uses built-in magnetometer for precise metal detection
No subscriptions, no in-app purchases, just download and use
Every smartphone has a built-in magnetometer (magnetic sensor) that's normally used for the compass. Our app uses this same sensor to detect metal objects.
A magnetometer measures magnetic fields. When you move your phone near metal objects like nails, screws, or steel studs, these objects affect the magnetic field around them. The sensor detects these changes and displays them in real-time.
Wall studs are typically made of wood, but they're held together with metal nails or screws. When you scan along a wall, the app detects these metal fasteners, helping you locate the stud position. You can also find metal studs, pipes, electrical wires, and other hidden metal objects.
Tip: For best results, remove your phone case and move slowly along the wall. Keep the phone flat against the surface.
iOS Version
Android Version
Most modern smartphones have a magnetometer sensor. If your phone has a compass app, it will work with Stud Finder WallScan.
It detects the metal nails and screws in wood studs, which helps you locate the stud position. It can also directly detect metal studs.
For basic stud finding and metal detection, it works great. Professional devices may have additional features, but this app is perfect for most home projects and it's free!
The app automatically calibrates when you open it. For best results, start scanning away from metal objects and move towards the wall.
Download Stud Finder WallScan now and turn your phone into a professional detection tool