SamCard Pro: FREE for iOS Device; Save $3.99
There are a lot of apps out there, but there are really good and practical apps that you can use. And the good news is, most of these useful apps are FREE. Take the case of the SamCard Pro. It copies business card details and automatically saves it to your contacts. All you need to do is take a picture of the business card, and the app does the rest of the job for you. This is OK for your iOS device. It used to cost $3.99, but it's FREE at the moment at Apple iTunes. Now this is one good FREE app indeed.