Smart Tools is a handy all in one tool box app with 40+ carpenter, construction, measure and other handy tools and utilities like bubble level (spirit level), laser level, metal detector (stud finder), dB meter, LUX meter, ruler, protractor (plumb bob)... Use device's in-built sensors in all in one useful tool box app, handy like a swiss army knife.
Carpenter + construction tool kit:
Bubble level (spirit level);
Light: Manual torch light, strobe light or a sound driven light show;
Protractor (plumb bob);
Unit and currency converter;
Metering tool kit:
dB meter: Measure the sound dB level and its spectrum;
Location (map): Altimeter included;
Magnetic field meter (metal detector, stud finder);
Luminosity (LUX) meter;
Cardiograph (Heart rate).
Other handy utilities kit:
Code scanner: QR code and bar code;
Body mass index;
You can also create shortcuts to selected useful tools on the home screen.
Toolbox supports both unit formats (metric/imperial), several languages and all device brands, but not all models have the appropriate sensors to support all the tools from the kit. For correct measure please calibrate the sensors.
Feel free to email me or visit FB support page (http://bit.ly/2wvNWkt) if you find any bugs or need any help with the use of the tools.
Free kit with advertisement.
In Smart Tools - Utilities 19.5c