The good news is that, by default, modern iPhones have a "Lens Correction" feature turned on, found under Settings>Camera.

There’s much more to the iPhone 13 cameras than just a new diagonal arrangement of the lenses. The wide camera now gathers 47% more light than the iPhone 12, thanks to a larger camera with 1 ...

When Apple announced the iPhone 13 Pro, the stats suggested the device’s camera was poised to leap forward. Austin Mann’s review of the 13 Pro’s camera confirms it with a series of stunning ...