chooser vs selector

chooser

noun
  • One who chooses something. 

  • A user interface element allowing something to be selected from a list or group. 

selector

noun
  • Someone or something which selects or chooses. 

  • An administrator responsible for selecting which players will play for a side. 

  • A matching expression in a stylesheet determining which elements in the markup are affected by a style. 

  • A text string transmitted to a Gopher server, identifying the resource to be retrieved. 

  • A person who is entitled to choose a tract of Crown land to purchase. 

  • A pointer to a structure describing a segment of memory. 

  • A disc jockey. 

How often have the words chooser and selector occurred in a corpus of books? (source: Google Ngram Viewer )