Purchase Not Showing in Another MacOS Device. Phoebe March 31, 2021 12:29 Updated Check that same App Store account is used on both the macOS devices. Open App Store > Click Store > View My Account. Related articles Purchase Not Showing in Another iOS Device. My accounts and / or settings do not sync across my devices Cloud Sync Not Working Too Many Simultaneous Connections Issue Adding ProtonMail to Canary Comments 0 comments Article is closed for comments.