Video Tutorials

OS X Sierrs and El Capitan compatible

System Requirements
OS 10.6 or later.
RAM: 2Gb
Minimum free disc space 200MB

Click Here Save $365.50 Click Here Save $473.50 Click Here Save $1,148.50 Download Before January 20th and Save an Additional 10%

The finest Astrology software exclusively for the Mac

The foundation of all astrological exploration and research is the chart. Io Edition gives you the ability to produce the most accurate precision charts and graphs available to astrologers today. Io Edition is ideal for
beginning astrologers and a must own
for counseling or research
Io Edition is more powerful
than ever!
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TCR has created a collection of smart interpreters that let you create a detailed interpretation of any astrological chart with the click of a mouse. Eight great programs include Natal, forecasting, relationship, medical astrology, a very special child's horoscope, and the new Lunar and Solar return.     Read more >

January's Featured Program

Io Sprite
Buy it before January 31st at 5:00 EST. and Save $50

Io Sprite is Dynamic. A chart in motion tells a powerfully unique story. Io Sprite does that and much more. The Sprite's Search function gives you the power to leap from event to event viewing the entire chart, not just a list of aspects. A 2016 Best Seller for good reasons.

Buy it now and save $50.00 >

Cannot be combined with other special offers or discounts.

Charts come to life with Io Sprite.
Watch in real time as planetary influences change and are modified by the cyclic movement of these heavenly bodies. If you are a counseling astrologer or considering it, this program is a must. When a client calls for answers you can be on top of the moment.     Read more >

One of the most exciting new techniques to come into astrology in the last century is the development of the relocated chart. Io Cartography gives you three different techniques with which to explore a relocated chart. You'll find this program one of the most fascinating you own. Geographic location DOES matter.     Read more >


Researchers love this program - of course. But, it's not just for them. If you are an astrologer, professional or amateur you find that you build files of more and more charts. Looking for specific events, common characteristics or whatever you might think of is easy with this program. Drag-and-drop lets you move charts easily and quickly.     Read more >


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