No! The iPhone’s sensor has a ‘native’ aspect ratio of 4:3 – that’s 4 units by 3 units, so it’s rectangular rather than square. But you can also shoot at a 16:9 ratio or a 1:1 (square ...
The aspect ratio states the comparison of width to height and is commonly used to describe the shape of a TV or computer screen. For example, the aspect ratio of an earlier standard-definition (SD ...