which version of skype works with OS 10.14.4?

Hi SPLIN99,

According to Microsoft, the latest version of Skype is compatible with Mac OS X 10.11 or higher, so it should work with macOS Mojave 14.4. You can learn more about the system requirements for Skype on the official Skype Help page here:

What are the system requirements for Skype?

Mac

Version: Skype on Mac requires Mac OS X 10.11 or higher

Processor: At least 1 GHz Intel processor (Core 2 Duo)

RAM: At least 1 GB

Additional software: The latest version of QuickTime

Note: Mac OS X 10.9 users will not be able to update higher than Skype version 8.49.0.49.

Mac OS X 10.10 users will not be able to update higher than Skype version 8.73.0.92.

Kindest Regards.

Hi SPLIN99,

We're glad to hear you've got it sorted. Thank you for sharing the Skype version that is working for you with the community.

Take care.