XB: Free Shipping Bar Upsell

The reviews for this Shopify App are overwhelmingly positive, with most users giving it a 5-star rating. Users appreciate the app's ease of use, straightforward setup, customizable features, and responsive customer support. Positive themes include the simplicity of the design, quick problem-solving by the support team, and the app's user-friendly interface. However, there is one negative review mentioning a need for better support.