Retention.com focuses on recovering lost shoppers and enhancing Klaviyo flow revenue, making it ideal for Shopify merchants. Aimerce emphasizes ease of use with a fully automatic, no-code setup, appealing to those seeking simplicity. Littledata stands out with a 30-day free trial, server-side tracking, and automatic checkout step tracking, providing a comprehensive solution for data collection and analysis. While Retention.com and Aimerce offer identity resolution and customer data integration, Littledata's additional features and trial period may provide a more robust option for ecommerce managers.

For 50 orders, Retention.com is 68% more expensive than Aimerce and 1,186% more than Littledata. At 500 orders, Retention.com and Aimerce are equal, while Littledata is 70% cheaper than both. For 5,000 orders, Retention.com is 302% more than Aimerce and 472% more than Littledata. At 20,000 orders, Retention.com is 178% more than Aimerce and 525% more than Littledata. Overall, Retention.com consistently has the highest pricing across all order volumes.

Retention.com focuses on enhancing email marketing through Klaviyo by capturing first-party data for personalized campaigns. Aimerce offers a broader range of data destinations, including Klaviyo, Meta Ads, and Google Ads, allowing for targeted advertising and customer engagement across multiple platforms. Littledata provides extensive integration with various analytics and marketing platforms, including Google Analytics, Meta Ads, TikTok, Pinterest, Klaviyo, Google Ads, Segment, and Attentive, enabling comprehensive tracking and insights across multiple channels. The main difference lies in the breadth of integrations and the focus of each solution: Retention.com is email-centric, Aimerce balances marketing and advertising, while Littledata emphasizes analytics and multi-channel tracking.