There are some older versions of iClone available for free download, but these may not have the same features and updates as iClone 8.
Keep an eye on Reallusion's website and social media channels for promotions, discounts, or bundle deals that might make it more affordable to purchase iClone 8. Free Download Iclone 8
Reallusion, the developer of iClone, offers a free trial for iClone 8. You can download and use the software for 30 days without a license. This is a great way to test the software and see if it's right for your needs. There are some older versions of iClone available