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 astrologers. Io Edition is more powerful than ever!     Read more >

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. Five great programs include Natal, forecasting, relationship, medical astrology, and a very special child's horoscope. Counseling astrologers love these programs - Students take special note, Io Interpreters can reduce your learning curve dramatically.     Read more >

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 >

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 >

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 locations DOES matter.     Read more >

An Ephemeris is the very soul of all astrological calculations. This program lets you create your own ephemeredes, giving you instant access to monthly planetary positions and moon phases based on local time zones. If you own no other astrology software, you must have this program.     Read more >

On occasion we select a program from other companies that we believe our customers will enjoy and benefit by; Parashara’s Light is just such a program. While our focus here at TCR is primarily Western Astrology, the folks at GeoVision are Vedic Astrology experts.

For those of you interested in exploring Vedic techniques Parashara’s Light is the software you should own.     Read more >