Only works on iOS devices with LiDAR
This augmented reality art app scans a line (or a circle) in 3D space. Press down and hold anywhere on the screen and move the device to scan. The background video can be turned off and the size of the points can be adjusted. Slitscan your hand while moving it, scan a friend, scan your pet, grab an object use it to slitscan-paint in 3D space.