When you aren't able to download the d!NK app in the way we describe in our tutorial.
Than there could be a problem with your provisioning profile.
This profile lets you download applications from the Appstore and needs to be up to date.
In order to download your app correctly, we need to delete the provisioning profile manually.
Step 1: Go to settings
Step 2: Go to General & choose for "profiles''.
Step 3: Press the outdated profile (should be in red).
Step4: Press "Remove"