CEO Christian Mandl used to work for CityBirdy they say, so that may be a source for information as well. Apart from various EE LCC they are fully western-owned and NOT scary. It seems to be a serious business.
Bratislava and Vienna are so close apart that the naming is creative, nothing more. It is no worse than Charleroi, Stansted or Luton.
But ask M.85, he's with them recently and unlike my friends (Slovaks, Czechs) will be able to provide expats view.