There are a couple that have just the camera permission as well ... Otherwise, it’s a solid flashlight app. Icon Torch is one of the unique flashlight apps. It has no user interface.

Accessing the iPhone's flashlight feature, which utilizes the camera's LED flash ... and tap on the flashlight icon in the bottom left to turn it off.

Thanks to iOS 18, users can now replace the flashlight or camera shortcuts ... Using the lock screen shortcut icon launches ...