Magnetic Stud Finder is a handy app developed by GoldSequence that allows you to detect metal and wood studs in walls. The app is available for free on Android and is a useful tool for handymen and DIY enthusiasts. With a customized metal detector and a bubble level view, Magnetic Stud Finder can be used to locate steel nails and screws that are used to fix drywall to the wood studs. The app can also detect other ferromagnetic objects.

To ensure optimal performance, it is important to use the app properly. The developers provide help within the app and more information is available on their website. The app has been tested in multiple buildings with different phones and works well for drywall if used correctly. However, the app has its limits and may not work well in old houses with plaster walls or if the size of the drywall screws is too small. Overall, Magnetic Stud Finder is a valuable tool for many people in many houses.