Basic chip $499 includes 1 progrm
Flip switch option add $199 (will enable you to switch between programs though the cruise control switch )
Home Home Computer Upgrade Interface $99 (other option to the flip switch, cheaper but has to be plugewd in to the ecu directly to change program.)

I Highly sugest geting the flip switch cruise control option. I have it and I love it.
FlipSwitch Technology
For a total of 2 programs
(i.e. - Stock and Chipped)
add $149
For a total of 3 programs
add $219
For a total of 4 programs
add $289
Programs availible
91 Octane
93 Octane
100 octane
V-tune (availible for aww and awp motors only for now) Enables you to tune your ecu via your lab top and Vag cable(very nice)

Fault Code Erase/Throttle Body Alignment (FCE/TBA) add $59
Security Lockout add $59 (call to see if availible for your car.)
So all in all best bet is check the APR tour schedual and try to catch them at a local show. There you can score a deal for more than one program for a low price lookie here