Adobe scan is an awesome application fot scaning any cards with android. Its free to download and easy to use. You can scan documents, photos, notes, tax receipts or even save multiple business cards to contacts using this application. Hope this app will help you a lot!

With Adobe Scan you can transform anything into digital - scanning documents, photos, notes, tax receipts or even save multiple business cards to contacts. Using the automatic text recognition technology you can easily edit, copy and save your scans to an Adobe PDF - ready to share with your contacts.

Link

https://play.google.com/store/apps/details?id=com.adobe.scan.android