You can, if you wish, target that group specifically with the required update.
If you do this though, you may find that other users that have installed that application from a different source do not receive the update.
The recommendation would be to assign it to an All group. (users or devices). There is no noticeable performance impact.
If you do this though, you may find that other users that have installed that application from a different source do not receive the update.
The recommendation would be to assign it to an All group. (users or devices). There is no noticeable performance impact.