No, you can’t upgrade an older version of Stellar SpeedUp Mac software to the latest one (version 4.0) from the software’s interface. But you can, of course, uninstall the older version and install the latest version on your Mac. The latest version of the software has a 30-day free trial offer with full access to all features.

Download the 30-day free Stellar SpeedUp Mac v4.0 to free up disk space and optimize your Mac.

Free-trial

 

If you wish to continue using the software after 30 days, activate it for a one-year subscription plan. To know more about Stellar SpeedUp Mac, click the link here.