Description

The DUFFLER World app comes as part of the DUFFLER concept. Use the unique ID number on your bag for registering your user account. The app will make you a member of the DUFFLER Crowed and support you exploring the DUFFLER World. The World is full of Marks ready for you to explore. The app also help you order badges for the achievements you have made.

What's New in Version 1.4

This app has been updated by Apple to use the latest Apple signing certificate.

-Minor Fixes