query: SELECT ?item ?itemLabel ?appID ?platform WHERE {
    ?item p:P1733 ?statement. # Get the statement of the appID
      ?statement ps:P1733 ?appID. # Get the actual appID
      FILTER NOT EXISTS {?statement pq:P400 ?platform.} # Get rid of anything with a platform qualifier.
    SERVICE wikibase:label { bd:serviceParam wikibase:language "en,en"  }    
  }