How many Macs can I use my license on? dominic July 16, 2019 16:13 Updated Follow The license code you purchase is good for installing Sound Control on 2 separate Macs that you own. Related articles Why can’t I register Sound Control? Sound Control Doesn't work after upgrading to Mojave. How do I uninstall Sound Control? Sound Control 2.3.3 Release Notes and Download Is Sound Control still available for macOS 10.10? Comments 0 comments Article is closed for comments.