Software on Sale

OS X Sierrs and El Capitan compatible, Not compatible with Catalina

System Requirements
Mac OS Versions from 10.6 through to and include Mac High Sierra and Mojave.
Not compatible with Catalina beta.
Minimum free disk space 200 MB


Io Quest FREE with
any software purchase!

Io Quest is an application included free with any software purchase. Quest will give you a detailed time change history of any of the more than a quarter million worldwide locations contained in the software's "Infinite Atlas," which is also included with every software purchase.

The Infinite Atlas is TCR exclusive only available to Mac Astrologers. The Infinite Atlas links to a component of the Mac OS that tracks time changes world wide, allowing our software to provide astrologers with the most accurate charts, and reports available. To read more about the Infinite Atlas click here.


All TCR programs include the automatic "Infinite Atlas" and the precision "Swiss Ephemeris"

Io Quest   >   Included Free with every purchase!

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