The prices (US-prices) for Adobe Captivate 5.5 are as follows:
Upgrade license from Adobe Captivate 5 to Adobe Captivate 5.5 – US$ 150
Upgrade license from Adobe Captivate 4 to Adobe Captivate 5.5 – US$ 319
Upgrade license from Adobe Captivate 3 to Adobe Captivate 5.5 – US$ 479
Full license for Adobe Captivate 5.5 goes for US$ 799.
In line with the offering for the other Adobe CS5.5 products you can also purchase Adobe Captivate 5.5 on a subscription based license.
This is great news if you just need Adobe Captivate 5.5 for a few months while working on a project.
The subscriptions are divided into two separate plans:
A One-year plan and a month-to-month plan with the one-year plan being the cheapest.
For a one-year Adobe Captivate 5.5 subscription plan the montly fee will be US$39 and for a month-to-month plan the monthly fee will be US$59.
You can read more about subsciption plans for Adobe Captivate 5.5 here: http://www.adobe.com/products/captivate/captivatesubscription.html