Allow customers to leave product reviews

All of our themes are Online Store 2.0 themes. Hence, as for review apps built to integrate seamlessly with Online Store 2.0 themes, you are hassle-free of app installation and you can add reviews to your online store with ease through app blocks. View apps
If you wish to use apps that haven't integrated with Online Store 2.0 themes, it's best to reach out to their support to help with integrating the app.