Entering tags on MacBook makes some difficulties:
All those problems fortunately don’t occur on IPhone and IPad, so I can fix the mistaces on my mobile devices. But that’s laborious!
Thanks for outlining these issue.
We will look into it and improve on the tag editing.
With the newest update Wokabulary 6.0.5 coming next week, Wokabulary will support upper and lower case.
The display of tags is imporved to better support longer tags as well.