Smart Tools Ruler

Ruler app for phones and tablets. Measure angle with single or double touch, measure area or calculater volume of a box. Easy to use, and elegant design.

• Imperial (inch) and Metric (centimeter) units
• Very simple so everyone can use it - touch with one or two fingers to measure
• Record your measurement attached with a note and date
• Visualize your measurements with bar or line charts
• Display or even save to Excel file if you ever need a hard copy
• Whenever you need to measure you will have it in your pocket
• Stylish design that looks great both on phone and tablet
• Option to calibrate if it' s inaccurate