title: Heroku - Multiple Process Types in a single procfile
body: <p>In heroku, if one has the following on a Heroku dyno's procfile (say hobby tier), does that mean they are charged for two dynos? Or is it running on one Dyno sharing the resources of said dyno? </p>
  
  <pre><code>web: node ./bin/www
  worker: node ./bin/background.js
  </code></pre>