Ranked in these QuestionsQuestion Ranking
Pro Dropbox and Evernote integration
You can share and backup your contacts in Dropbox and Evernote.
Pro Good OCR
WorldCard offers one of the better OCR results.
Pro Batch scanning
You can take multiple pictures in a row and processes them all together. Although, sometimes the UI might be a bit clunky and prevent from it as you would like.
Con Slightly unintuitive UI
Some of the navigation and option choices can be a bit confusing, but not indecipherable.