Macworld
How to remotely control your iPhone’s camera
Take a photo without touching your phone.
body>
There are several reasons why you might not want to hold your iPhone while taking a picture: You need to snap the perfect still photo while your iPhone is on a tripod and don't want to spoil the shot by jostling it. You're taking a group photo but also want to be in it. You're too lazy to lift your finger. Whatever the reason, it's not a problem. There are actually a few different ways to remotely trigger the shutter button on an iPhone.