title: How do you count your iOS app install base?
body: <p>At <a href="http://www.flowpilots.com/" rel="nofollow">Flow Pilots</a>, we'd love to keep track how many people install and use our apps. We make apps for enterprise customers so these apps may be in the AppStore but they may also use enterprise deployment.</p>
  
  <p>How do you count users? Can you track installs / reinstalls / updates?</p>