1. Free Shopify App
1.1. Product Review app
To use default product review app by Shopify, please follow some steps below.Install link: https://apps.shopify.com/product-reviews
1.2. Avada SEO Optimization
Install link: https://apps.shopify.com/avada-seo-suite/?ref=nitro-apps
Also this is a free integrated app. We want to integrate this application into our themes in order to give our customers the best user experience. In the world of eCommerce, your store’s look is that very experience.