DimensionOn-PremisesBusiness Central Online
UpdatesManual major-version upgradesAutomatic — two releases per year, zero downtime
InfrastructureCustomer-managed servers, backups, patchingFully managed by Microsoft on Azure
AI & CopilotLimited — most Copilot features are cloud-onlyFull access to Copilot and AI capabilities
IntegrationsCustom point-to-point connections5,000+ apps available via Microsoft AppSource
Support lifecycleTied to specific version end-of-support datesEvergreen — always on the latest supported version
Developer ecosystemSmaller pool, especially for legacy C/ALGrowing AL developer community worldwide
Cost modelUpfront licenses + ongoing infrastructureMonthly subscription per user