New information (23.10.2018):

The problem could already be fixed.

Another update with release number 3.3.3 is already uploaded and should become available in AppStore within 1-2 days.


New information (24.10.2018):

The update 3.3.3 that resolves this issue is already online!


I'm sorry for the inconvenience.


Matthias Bauer, developer of SongBook+