XB: Free Shipping Bar Upsell

The reviews for the app are overwhelmingly positive, with users praising its ease of use, attractive design, and effectiveness in boosting sales. Many users found the app easy to install and customize to match their store's branding. The free shipping bar upsell feature was particularly highlighted for its ability to encourage customers to increase their order value. Users also appreciated the responsive customer service and quick support provided by the app developers. However, there was one negative review mentioning a need for better support.