I have distributed an app on a lot of ipad in my company. I did this with developer profiles on the ipads. Now I have re-distributed the app with iOS Developer Enterprise Distribution. For this I used a new apple developer account, certificate, app id etc.. Now I see that the newer version of the app does not overwrite the older version but installes it besides the older version.
How does the ipad decide if an app needs to be overwritten by a new one? Is this the app id? If so, can I use the same app id with different apple developer accounts?