Wow,now you can immediately transform your iPhone, Touch, iPad into a ruler that give accurate measurements.
You can measure the distance or height by using iPhone's high_definition camera and combining with complex mathematical principles.
Two modes are designed to measure distances and heights of different scales: on-screen ruler, table mode and outdoor mode.
You can measure short-distance or the height of little objects,such as the length of the table,the height of the cup,and so on.
You can measure long-distance or the height of large objects,such as the height of a girl or a building ,and so on.