Thank you very much for the prompt answers Bluefrog. I was expecting some solution like a tag cloud where you could select multiple tags which would filter the resuls (similar to TagNotate on iOS or Calibre on Win). Search field will have to suffice.
Regarding #3: wasn’t reffering to the DT team, but to various reviews like this:
macdrifter.com/2017/11/devon … files.html
Or:
macstories.net/ios/ipad-dia … evonthink/
Regards