WD Mybook live duo and IOS 13

I found out that non of the IOS-apps work in IOS 13. So I cannot reach my content on My Book Live Duo.
The apps work fine on MacOS Mojave and IOS 9; 10; 11 and 12. Since the update to IOS 13 / iPasOS 13. The apps stopped working.
When can we expert app update?

It concerns My Cloud and WD2GO apps