Apphance distinguishes two types of team members for an app:
Application admins can do the following :-
Here it is possible to Add New (+) users and review who is using the application and whether they are admin users or not.
There following information is shown in the users table:-
Finally the column with red (x)'s allows you to remove an user from your application's QA team.
If there is a green tick in the Admin column this means that user is an admin of the application, it is possible to toggle on this tick to add / remove admin rights.
Note: There must be at least one admin per application at all times. The user management functionality will prevent actions (i.e. demoting or removal of users) that would violate this rule.