what is the difference between /system/app and /data/app?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/4264981/android-system-app-101">Android System App 101</a>  </p>
</blockquote>



<p>what is the difference between /system/app and /data/app? Is there some different permission in the two directory. </p>
