Zotope will be releasing version 10 of Ozone and RX in the fall, and like every year, you have the option to get the upgrade at a discounted price.
Until September 12, iZotope is offering discounts on Ozone 9 and RX 9. The developer has announced it: version 10 is on the way. By purchasing one of the 9 versions now, the upgrade will be free when the Ozone 10 and RX 10 are released.
Ozone 9 Standard is $199 instead of $249
Ozone 9 Advanced is $349 instead of $499
RX 9 Standard is $299 instead of $399
RX 9 Advanced is $799 instead of $1,199
All the information can be found on the iZotope website.