iSynCal - Upgrade License.
This license is only for customers that already own a regular iSynCal license for any of the previous versions and want to upgrade to iSynCal 6.
You will need the original iSynCal registration code to unlock the application with the upgrade code. Upgrading from a previous iSynCal version the original registration code will automatically show in the registration panel.
All users which purchased a full license after 26 June 2007 or an upgrade license after 26 December 2006 will receive on their registered email address a free upgrade serial number for iSynCal 6.
If you are a new iSynCal customer you must purchase a regular iSynCal license on the iSynCal order page
[$15.00 USD] Upgrade iSynCal, The iCalendar Synchronizer
Having trouble? Call (510) 658-5244, Monday thru Friday between 9:00 a.m. and 5:00 p.m. Pacific Time. (Store Code: 4WH_LIVE)