query: #defaultView:BubbleChart
  SELECT ?app ?appLabel (COUNT(?format) AS ?count)
  
  WHERE {
    ?app (p:P31/ps:P31/wdt:P279*) wd:Q7397 .
    ?app wdt:P1072 ?format .
              
    SERVICE wikibase:label {
  		bd:serviceParam wikibase:language "en" .
      
  }
    }
  
  GROUP BY ?app ?appLabel
  ORDER BY DESC(?count)