On tab Audience there is a column Users - hint on hover says:
Number of users in this audience that triggered events.
I have one audience already defined (defined as app_tracking_app_version contains 5.5.4) and if I select "Last 30 days" then I have like 409k users. But if I select "Last 7 days" then I have like 443k users.
How it is possible, that by selecting shorter time range I'm getting more users?