Rough numbers, from memory, so they may not be super accurate.

DRBIII 1983-2003, and 2004-2007 non-CAN vehicles. Roughly 8k new. I bought mine several years ago for about 3k used.

Starscan- 2004-2009 CAN vehicles only, about 4k new

Witech software- 2004-... Login to read more.