How AppsFlyers can track an app is installed or not?

[affmarketer101]

I am confused when tracking with AppsFlyers. It looks like I have more installations than what AppsFlyers can track.

How AppsFlyers can track installation?

 

[WhiteMobi]

AppsFlyers tracks install and open of the app, there can be the difference.

 

[affmarketer101]

Hi here. I am new. I want to communicate

Ok. You can answer my question in this thread, then you can communicate further.