The iPhone’s built-in magnetometer does allow apps to locate metal wall studs, nails, screws or any ferromagnetic material. This app uses the magnetometer to find the studs you need to locate. This app does work very well to find the studs on walls.

* Easily detect studs on walls
* Very accurate to find stud location
* App has sensitivity settings
* Also has settings adjustments

This app will help you to easily find any studs on walls with your iPhone or iPad!