JReviewsExpress:FAQ
From Documentation
What are the main differences between JReviews Express and JReviews?
Read the Feature comparison table for JReviews vs JReviews Express
If I purchase JReviews Express, can I later upgrade to JReviews?
Yes, upgrading is possible and all your reviews will continue to work under JReviews. Read the article on Upgrading from JReviews Express.
Would I need to pay the full price for JReviews if I want to upgrade from JReviews Express?
No, you will only need to pay difference in price between both components. You can place JReviews on your cart and submit a ticket so we can credit you the difference before you complete payment.
Can I use JReviews Express with different components?
No, JR Express is only for adding reviews to Joomla articles. For integration with other components you need JReviews + Everywhere addon.
Can I remove the "Powered by" link?
Yes. You will need to edit the file:
/components/com_jrexpress/jrexpress/views/themes/default/elements/credit.thtml