Microsoft Dynamics 365 Subscription Plans
All Enterprise Plans include include Dual-Use Rights for running an on-premise instance if required for hybrid or development purposes.
Plan 1 gives you the flexibility to work with any app functionality. Plan 1 includes flexibility to use Dynamics 365 for Sales, Dynamics 365 for Field Service, Dynamics 365 for Customer Service, Dynamics 365 for Project Service Automation, and full PowerApps P2. Licensing becomes simpler because all Plan 1 business application rights are included.
Plan 2 includes access to Plan 1 functionality plus Dynamics 365 for Operations.