Overall, merchants have a strongly positive impression of the "XB: Sticky Add to Cart Upsell" app. Users praise its flawless functionality, ease of use, and the substantial value it provides for free. The customer service is frequently highlighted as exceptional, with quick and effective support that enhances the user experience.
In conclusion, the "XB: Sticky Add to Cart Upsell" app is well-received for its robust features and excellent customer support, especially as a free tool. However, potential users should consider the noted concerns regarding data privacy and compatibility with other apps. Overall, it's a reliable solution praised for enhancing store management.