Works exactly as advertised!
I was skeptical about using my phone as a stud finder, but this app is surprisingly accurate. It helped me hang a heavy mirror in minutes without making extra holes. Highly recommend!
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Instantly locate studs, screws, and nails behind walls, or measure magnetic fields (EMF) using your iPhone's built-in sensor. This dual-mode utility is perfect for DIY projects, home improvement, and scientific exploration.
✓Stud finder mode
✓Magnetometer (EMF) mode
✓Detect studs, screws, nails, and metal
✓Measure magnetic fields in real-time
✓Graph view for field changes
✓Pause scans for precision readings
✓Re-zero sensor for accuracy
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What's New in Stud + Metal Scanner
1.0
January 10, 2026
User reviews
Developer apps
FAQ
How accurate is Stud + Metal Scanner for finding studs?
The app uses your iPhone's built-in magnetic sensor for accurate readings. For best results, hold the bottom third of the back of your iPhone near the wall and move it slowly.
Can Stud + Metal Scanner detect different types of metal?
Yes, it can detect studs, screws, nails, metal pipes, and other hidden metal objects behind drywall, plaster, and panel walls.
What is the Magnetometer mode in Stud + Metal Scanner used for?
The Magnetometer mode allows you to measure magnetic fields (EMF) in real-time, displaying changes on a graph. This is useful for tech experiments, educational purposes, or exploring magnetic anomalies.
Does Stud + Metal Scanner require an internet connection?
No, the app works entirely on your iPhone, utilizing its built-in sensors. An internet connection is not required for its core functionality.
How often is Stud + Metal Scanner updated?
The app was last updated on 2026-01-10 with version 1.0. Future updates will likely address bug fixes and potential new features.
What devices is Stud + Metal Scanner compatible with?
Stud + Metal Scanner is supported on iPhone and iPod devices and is rated for ages 4 and up.
Can I save readings from Stud + Metal Scanner?
Yes, you can pause scans to note field values for precision, allowing you to record readings and plan your projects effectively.
Does Stud + Metal Scanner have ads?
No, Stud + Metal Scanner is ad-free, providing an uninterrupted user experience for all its features.