Originally a separate app Evernote Hello, now part of the Evernote suite.
Ranked in these QuestionsQuestion Ranking
Pro Easy to set up
Creating an account is straightforward and fast.
Pro Good UI
The user interface is intuitive and easy to use.
Pro Good OCR
Evernote offers a reasonably good OCR performance.
Pro Automatically recognizes business cards
Con No bi-directional sync
Evernote can update the contacts, but changes in contacts don't reflect in the app.
Con Intended use is offputting
The intended use of Evernote Hello was giving the phone to people you've just met and let them fill out the information. Many people found the idea awkward.