There are plenty of iOS photo applications that offer a slew of filters. B&W Lab, available free from the App Store for a limited time, is an iPhone and iPad app that specializes in transforming your photos into black & white. There is much more here then a simple black and white feature, as they offer a number of neat filters to give your photographs a vintage look and feel. There are 20 presets, making it easy for beginners. Advanced users can flip the expert switch and have pinpoint controls.
This app has gone free, but won’t be for long. Grab it now and have some fun creating stunning black and white photos.