An amazing app which will help you in daily life to find studs. Its working is related to your mobile sensor and depends on your mobile sensor. if your mobile sensor is working well and accurate than it will work accurately to find the metals. Follow the following instruction to use this.

Instruction:-
Remove the mobile cover before finding something
If its giving error calibrate twice and try again to find
Read all the basic instruction before using this app
Make app custom setting as per your requirements
Keep the sensor closer as possible to find accurately