title: Difference between Android Speech to Text API (Recognizer Intent) and Google Cloud Speech API?
body: <p>So i'm looking into building a speech to text app for fun.  I did some research and found an inbuilt Speech to Text API using RecognizerIntent that is free, but also found that google is now offerieng a cloud speech API that the charge for.</p>
  
  <p>My question is, what is the difference between them, and If i use the inbuilt RecognizerIntent, is it free?</p>