Question

How to merge the business cards having Business Card Reader for iOS and Business Card Reader Pro for iOS?

Answer

To merge the business cards save a backup copy of the Cardholder in Business Card Reader for iOS and then restore a database from a backup in Business Card Reader Pro for iOS. 

Detailed recommendations on how to save a backup copy of the Cardholder and restore a database from a backup may be found in the following Help Center article: Saving a backup copy of the Cardholder in BCR for iOS.