Smart Tools for Android
Smart Tools is a full bundle of 5 app sets that includes 5 Professional sets totalling 15 tools. That means you get an all-in-one android app.
Set 1: Length, Angle, Slope, Level, Thread – Smart Ruler Pro
Set 2: Distance, Height, Width, Area – Smart Measure Pro
Set 3: Compass, Metal detector, GPS – Smart Compass Pro
Set 4: Sound level meter, Vibrometer – Sound Meter Pro
Set 5: Flashlight, Magnifier, Mirror – Smart Light Pro
You can find more infos consulting the app’s manual. In order to use this app you need a magnetic sensor, so particular smartphones like the HTC Desire X are not supported.