Sale has ended but you can still get this app.
Download Badge Maker Pro Unlocker Now
Badge Maker Pro Unlocker

Official Description

This is an UNLOCKER for PRO features in Badge Maker app.

This is not a standalone app. First you need to have the free version of Badge Maker installed.

http://play.google.com/store/apps/details?id=com.gombosdev.badgemaker

Thank you for supporting the development!