Have been informed by Nokia store that the new version v1.1.0 is approved. So it should can get the update notification on your phone.

Here is the Changelog
v1.1.0

• Added support for blocking notification on the app icon
• Added support for blocking notification on the lockscreen/homescreen and in the status bar
• Added support for blocking private number
• Added support for diverting to another phone number when call blocked
• Added support for edit Blacklist/Whitelist? item and schedule list item
• Fixed "sound ring once" bug, block call, no sound

And again, any feedback would be greatly appreciated!