tattler vs ticker

tattler

noun
  • A device fitted to a vehicle to measure mileage etc. 

  • Either of two similar bird species in the shorebird genus Heteroscelus (Tringa in some taxonomies). 

  • One who tattles (notifies authorities of illicit behavior) or is inclined to do so; a tattletale. 

ticker

noun
  • A measuring or reporting device, particularly one which makes a ticking sound as the measured events occur. 

  • A watch (timepiece). 

  • A heart, especially a human one. 

  • One who makes a tick mark. 

  • A birdwatcher who aims to see (and tick off on a list) as many bird species as possible. 

  • A ticker tape, either the traditional paper kind or a scrolling message on a screen. 

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