iOS 11 Augmented Reality
iOS 11 introduces augmented reality experiences for iPhone and iPad. It allows to accurately track the world around you and sense how you move with a high degree of accuracy.
Measure any distance
Point the camera at your desired starting point, pull the device away from it, and end at the end of a object. Measure object’s height or length, people's height, distance between points in space.
Take a screenshot
When you done you may save a screenshot of current scene on screen to Photos.