Which app has more detected Shopify stores, ICU• In Cart Upsell Cross Sell or Rebuy Personalization Engine?
Rebuy Personalization Engine has the larger detected footprint with 10,463 detected stores.
Shopify app comparison
Compare detected store footprint, review volume, pricing posture, top public categories, countries, and positive or neutral momentum bands.
Combined detected footprint
11,612
detected Shopify stores across both apps. Counts stay precise and tied to Shoplist detection freshness.
Quick answer
As of Sep 13, 2026 for ICU• In Cart Upsell Cross Sell and Sep 14, 2026 for Rebuy Personalization Engine, ICU• In Cart Upsell Cross Sell is detected on 1,149 Shopify stores vs 10,463 for Rebuy Personalization Engine.
Side-by-side stats
| Signal | ICU• In Cart Upsell Cross Sell | Rebuy Personalization Engine |
|---|---|---|
| Detected stores | 1,149as of Sep 13, 2026 | 10,463as of Sep 14, 2026 |
| Reviews | 1,046 reviews | 947 reviews |
| Rating | 4.8 | 4.8 |
| Pricing posture | Free plan available | Free plan available |
| Top categories | Apparel & Accessories, Home & Garden, Health & Beauty | Apparel & Accessories, Health & Beauty, Food, Beverages & Tobacco |
| Top countries | United States, United Kingdom, Australia | United States, United Kingdom, Canada |
| Momentum band |
Switching movement
FAQ
Rebuy Personalization Engine has the larger detected footprint with 10,463 detected stores.
The public page shows the aggregate switching count when Shoplist detects brands that dropped one app and added the other in the last 180 days. Store identities and direction stay behind signup.
Shoplist compares public storefront detections, Shopify App Store review data, pricing posture, category and country distributions, and positive or neutral public momentum bands when available.
| No positive or neutral public band |
| No positive or neutral public band |