PhotoRaw for iOS is a viewer and developer for image files in raw format. Raw file formats from most camera manufacturers are supported, for example Nikon NEF files, Canon CR2 files, Leica DNG files, etc – see the product web site for a full list of supported cameras. PhotoRaw allows you to view these files at full 1:1 pixel resolution, even 16 mega-pixel plus images.
This app has just been updated now with many new cameras supported including Fuji X-Pro 1, Nikon D4, Canon EOS-1D X, Canon PowerShot G1 X. Eye-Fi imports has also been added.
This update is free, if you have already purchased this app, if not you can download it here. It retails for $9.99/£5.99/download.