Smart Measure Tool Kit is a toolkit app with 23 cool measure tools and utilities like ruler, spirit level, distance meter, speedometer, magnetic field meter (teslameter), seismometer, metronome and more. Toolkit list: Ruler: Ruler size can be calibrated; Spirit level: Check surface level. Spirit level can be calibrated; Speedometer; Distance meter: Measure distance and height of different objects. Distance meter can be calibrated; Protractor: Measure the slope and angle of any object. Protractor can be calibrated; Speed gun: Measure speed of moving objects; Unit and currency converter; Compass; Location (map); Stopwatch; Magnetic field meter (tesla meter); Seismometer: Observe real time seismometer data, based on Richter scale; Luminosity meter: Measure the environmental luminosity (Lux); Color meter; Heart rate: Measure your heart rate with a camera and observe a real time pulse chart; Sound meter; Pitch tuner; Metronome; Thermometer; Drag Racing; Battery tester; Accelerometer.