Good app
Good app for detecting defective parts in machines. The app is well designed and easy to use. Smooth and fast user interface.
Nice app
Oh this app is very user friendly.It is very helpful in detecting the troubled areas in automobiles. This app help me very much and thank you for the app
iPhone with lightning port
App does not work properly with iPhones that have a lightning audio/charge port. App states hardware missing even though the listening tool interface is connected. Digital hum heard constantly through ear buds or headphones overpowering the mic or clamp-on pickup.
