It uses the magnetometer to measure the magnetic field when your iPhone is placed near ferrous metal objects.
This app will help you detect ferrous metal objects. It uses the magnetometer to measure the magnetic field when your iPhone is placed near ferrous metal objects.
By myn@m3w@st@k3n
It does detect various metal as it says goes off the chart if u put metal beside your phone even I have found coins and dropped coils for my vape even however I wouldn’t say it’s a metal detector it’s jus not sensitive enough to be
By bs art
Save your money. Unless you happen to find a nail head this will not find a stud,
By Tony_Baloni915
I fell for the fake positive review. I’m going to get a mental psychological check now.