Please note that the results vary by up to 20%. This is because the app uses the sensors of your artphone and therefore the app depends on the sensors accuracy! Turn your artphone into a distance laser meter. Measure the distance and height of objects with this app. Surprise your friends and family with this distance laser meter. Usage - Select the height at which you hold the artphone. - To measure the distance: Center the dashed line at the bottom in front of the object. - To measure the height: First measure the distance and then center the dashed line at the upper end of the object.