Why Can't I Update the Greenbits Register App?
If you haven't been able to update to a new version of the Greenbits Register in a while, it might be because your iPad is running an old version of iPadOS.
In order to update your Register past version 1.104, you need to be on the latest version of iPadOS. Here's how to update to the latest version of iPadOS.
After you update, you will be able to update your Greenbits Register.