I think it would be great and much more practical to add a cost simulator/calculator that evaluates the current cost of the App as far as it grows (on real time) and this can be also rely on the AO counter that I suggested in the other idea.
Such cost simulator will reduce the need to contact support and waiting time for all questions related to the cost.
In such way, the customer need just to contact the support once to check whether the cost is correct and to proceed.
I think this will be a much better experience for developers, architects, business analysts and companies in general that are struggling to use OS because they have no clear idea about the cost / pricing
Regards,
Sirajeddine