(2) PERFORM A COST ESTIMATION OF ODOO TECHNOLOGY  

 The licensing model of Odoo Enterprise (EE) is based on the number of users at an extremely competitive price.
 
https://www.odoo.com/pricing-plan 
$ per user

The applications available in the app store and developed by third parties are generally offered as a one-time purchase (*).

https://apps.odoo.com/apps
$ per app (*) There are also subscription-based applications developed by third parties.

Both aspects mentioned earlier are dependent on the core of Odoo Community (CE) technology, which is 100% open source

https://github.com/odoo/odoo
$ 0