Try the WeiserWare Screen Saver Manager
Everyone who has purchased AuraScope is notified by e-mail of
any new versions as they become available, if they chose to be
notified of upgrades.
If you have bought AuraScope, you can request a free upgrade
to the latest version by clicking the Upgrade button in the AuraScope
settings window. This will open an e-mail to WeiserWare requesting
Click to enlarge in popup window