FICO Blaze Advisor is suitable for cases where you have to deal with rules and where you want to customise the rules based on the business need then this product is very good to use. Also it provide easy deployment so, wherever there is frequent changes in deployment then this tool is good to use since it provides the direct deployment.
With InRule, we are expecting to be able to move business logic out of the developer domain and back into the business domain. Business logic is currently captured in UI (data validation) and middleware layers. These are areas in any application where leveraging InRule's capabilities allow for changes in business logic to be made with little or no IT involvement.
InRule's Support Portal provides a "one stop shop" for submitting support questions, accessing training information, managing licenses, and getting updates on InRule's roadmap.
Overall using FICO Blaze Advisor is good experience since change in any existing things were very easy in FICO Blaze Advisor, and I was easily able to make the change and deploy the things directly so that was real quick to check the things in the production, and this is the best point about FICO Blaze Advisor.
InRule offers a more organized software design, a well-structured framework in design, and is easier for new users to start contributing given documentation. Drools is spreadsheet-based and lacking the capability to do really advanced pseudo-programming.