Mergn vs Squid: Reviews, Upsells & 25+for Shopify (2026)

Mergn and Squid: Reviews, Upsells & 25+ are both Shopify apps aiming to enhance merchant profitability, but they approach this goal from vastly different angles. Mergn focuses on customer retention through multi-channel marketing automation, targeting repeat purchases and long-term loyalty. It boasts capabilities like behavioral data capture, precise customer segmentation, and personalized campaigns across email, SMS, WhatsApp, web push, and popups. In contrast, Squid: Reviews, Upsells & 25+ concentrates on boosting Average Order Value (AOV) and building trust through upselling, cross-selling, customer reviews, and trust badges. The apps also target different stages of the customer journey. Mergn is concerned with the post-purchase relationship and preventing churn. Squid: Reviews, Upsells & 25+ focuses primarily on enhancing the shopping experience during the purchase process itself by showcasing product recommendations, offering discounts, and building confidence with social proof and security assurances. Therefore, while both fall under the general umbrella of 'Upsell and Bundles - Other' category, their functionalities and target merchants diverge significantly.

Mergn and Squid: Reviews, Upsells & 25+ are both Shopify apps aiming to enhance merchant profitability, but they approach this goal from vastly different angles. Mergn focuses on customer retention through multi-channel marketing automation, targeting repeat purchases and long-term loyalty. It boasts capabilities like behavioral data capture, precise customer segmentation, and personalized campaigns across email, SMS, WhatsApp, web push, and popups. In contrast, Squid: Reviews, Upsells & 25+ concentrates on boosting Average Order Value (AOV) and building trust through upselling, cross-selling, customer reviews, and trust badges. The apps also target different stages of the customer journey. Mergn is concerned with the post-purchase relationship and preventing churn. Squid: Reviews, Upsells & 25+ focuses primarily on enhancing the shopping experience during the purchase process itself by showcasing product recommendations, offering discounts, and building confidence with social proof and security assurances. Therefore, while both fall under the general umbrella of 'Upsell and Bundles - Other' category, their functionalities and target merchants diverge significantly.