The ARuler app for iPhone and iPad is an augmented reality tool for measuring and planning your home, room or other 3D spaces. It uses the device's camera to scan and identify items in the room and then uses the technology to display them on the screen. It is intended for people who need to measure their rooms, apartments or other spaces to determine their optimal layout. It can also be used to plan and design a new room or apartment.

It is very easy to use and provides a very accurate measurement. It can also be used for measuring the size of an object, which is very useful for calculating the area and volume of a space. It is also very useful for measuring the angle of an object and finding the distance from the device to the target.