The ruler measurements of Scale Ruler App with Tap Measure are the required measurements which helps in the calculation of area and find the length of a straight line. Scale Ruler App with Tap Measure is easy to use, which helps in finding the distance. This mm ruler acts as online 12 inch ruler which helps to measure while moving the app to calculate the length in inches or mm. Scale ruler helps in the measurement of dimension of any object with precision. This ruler app will help in finding the height and width without any error.