title: What's the use of Android Zipalign
body: <p>I was reading about zipalign in android. I am new to this concept. I search on google for the same but didn't find any appropriate answer.</p>
  
  <p>Can anyone tell me what's the actual use of zipalign?</p>
  
  <p>Is signed apk and zipalign is the same? </p>
  
  <p>Thanks in advance! </p>