chooser vs picker

chooser

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

  • One who chooses something. 

picker

noun
  • Any user interface control that selects something. 

  • One who removes defects from and finishes electrotype plates. 

  • A machine for picking fibrous materials to pieces so as to loosen and separate the fibre. 

  • The piece in a loom that strikes the end of the shuttle and impels it through the warp. 

  • A priming wire for cleaning the vent, in ordnance. 

  • A worker in an Amazon warehouse, responsible for retrieving ordered items. 

  • A fragment of gold smaller than a nugget but large enough to be picked up. 

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