And it’s not something that you can always just fix with the “straighten” button in your photo editor (or on Instagram). The best way to achieve balance those nice, straight lines is to compose ...

It divides the frame of your photo into a grid with two horizontal ... your ‌iPhone‌ senses that you're lining up for a straight-on shot and you tilt your device slightly out of horizontal.

By making it an individual option, Apple has also included an additional horizontal level for more traditional straight-on photos ... lining up for a straight-on shot and you tilt your device ...