Use the iPhone’s camera as a tricked-out magnifying glass

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iPhone magnifier app
The iPhone's built-in Magnifier makes short work of unreadable text, and tiny objects.
Photo: Charlie Sorrel/Cult of Mac

There’s a little-known but awesome trick you can do with the iPhone’s camera: triple-click the Home button to turn it into a magnifying glass. This is great if you don’t see so well, either because you’re farsighted or because you’re just getting old and doddery.

Today we’ll see how to switch on this awesome feature so it’s ready to deploy, and also take a look at some of the extras Apple built in to make the Magnifier tool even more powerful.