See https://www.atlassian.com/software/jira/pricing?tab=host-on-your-server
(I've guessed at Server, if you do mean Atlassian Cloud hosted, there's a another tab for that)
Yes, but a Software licence includes Core access, so you don't pay twice like you did with the add-on (once for JIRA, once for Software).
If your current licences for 6 (or lower) are for 500 JIRA + 500 Agile, you only need to get 500 Software licences.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.