Yes! ON1 Photo 10 owners are eligible for the upgrade to ON1 Photo RAW 2019. If you are an owner of any previous version of our programs, you are eligible for the upgrade price on our website. No previous versions of ON1 software are required to be installed on your machine to install the "upgrade" version.
More information and a full trial are available here.
If you still have questions, please send our support team an email. Please use our contact form and choose "pre-sales question" under the first drop-down menu.