ProCam 4
ProCam 4 allows you to manually adjust camera settings on iOS devices.
3 Alternatives To ProCam 4
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Padlet
Padlet is the simplest web application.
Plus
Quickly design and document your API
ProCamera
This Camera app lets you shoot RAW on your iPhone 7. Turn your iPhone into a powerful digital camera. ProCamera is an iOS photo, video and editing app!