While many iPhone photography apps offer a monotone filter, there's a lot to be said for having an app in your iPhotography arsenal that's dedicated to creating excellent black & white photographs.
We've tried and tested a handful, and here bring you three brilliant black & white iPhone photography apps -- complete with screengrabs and some sample photographs.
Take a look through the photo galleries below. Let us know in the comments about your experiences shooting monochrome imagery on your iPhone, and any apps you'd recommend.
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