getting alerts for new version of application
<p>I m working on one application and it is ready to be launch on android market.
suppose user has installed the application from android market. and after 3 months if i launch i new version of my app how the user will be notify that new version is available?</p>

<p>Queries:</p>

<ol>
<li>Do i need to make changes in my current app??</li>
<li>Or it will be done automatically?</li>
</ol>
