S.P. EMF Meter is a free Android application developed by Spain Paranormal, which allows users to measure the electro magnetic field (EMF) around their device using the physical sensor magnetic compass. The app features a main EMF meter, proximity sensor of front camera, ghost radar, mini Ghost box, and 2 skins.

It is important to note that not all devices, including newer ones, have a magnetic compass sensor. Therefore, users are advised to check the specs of their device with the manufacturer before using the app. With this tool, users can easily measure the EMF around their device and detect any potential abnormalities.

Overall, S.P. EMF Meter is a practical and easy-to-use app for anyone interested in measuring the electromagnetic fields around their device.