Since we work with hundreds of SaaS businesses, we understand that there some SaaS businesses who have customer dashboards running on their sub-domains. If you application is structured like this:

In the above case here's how we tend to structure the pricing IF app.domain.com, app1.domain.com & app2.domain.com all have above 90% similar code base:

|| We've seen this work well for organizations and you can mention your potential customers & partners that the code base for the sub-domains is 90% or more same. You can also implement the fixes for vulnerabilities uncovered in the main target on sub-domain too considering they have a same code base.

| You can always get in touch with our sales team for a tailored pricing based on the scope