title: What is the difference between 3 APKs generated from flutter?
body: <p>I need to understand the Android device architecture and, Why there is three different types of APKs are generated when I use: </p>
  
  <p><code>flutter build apk --split-per-abi</code>.</p>
  
  <p>And when I use </p>
  
  <p><code>flutter build apk</code> </p>
  
  <p>I get a large APK file called fat APK contains the 3 versions of the app.</p>