If you already have Version 8, or are purchasing Version 8 (new license or update) as part of this order, you have the option of purchasing an Update Subscription.
An Update Subscription will provide you with each new release of RATS, automatically mailed to you on CD or sent electronically as soon as it is released. For single-user licenses, the subscription will provide all updates through and including RATS Version 9. The price for a subscription is $150 for WinRATS or MacRATS either Standard or Pro levels.
UPS Ground shipping is included in the price for customers in the contiguous U.S. An additional shipping charge applies for other destinations if you want printed manuals with Version 9. (There is no added charge for electronic delivery).