Citrix Receiver for Mac combines ease of deployment and use, and offers quick, secure access to hosted applications and desktops Receiver 12.9.1 for Mac - Citrix Important update about Citrix Receiver Beginning August 2018, Citrix Receiver will be replaced by Citrix Workspace app Citrix Receiver for Mac provides users with self-service access to resources published on XenApp or XenDesktop servers.