Which app has more detected Shopify stores, Fly Upsell & Cross Sell or BST Frequently Bought Together?
Fly Upsell & Cross Sell has the larger detected footprint with 960 detected stores.
Fly Upsell & Cross Sell vs BST Frequently Bought Together
Adoption, reviews and pricing compared with real detection data: detected stores, review volume, pricing, top categories, countries and momentum.
Both: Upsell and cross-sellBoth: Apparel & AccessoriesBoth: Health & BeautyBoth: Home & Garden
Quick answer
As of Oct 31, 2026, Fly Upsell & Cross Sell is detected on 960 Shopify stores vs 127 for BST Frequently Bought Together.
Side by side
Adoption, reviews, and pricing
| Signal | Fly Upsell & Cross Sell | BST Frequently Bought Together |
|---|---|---|
| Detected stores | 960 | 127 |
| Reviews | 750 reviews | 83 reviews |
| Rating | 4.9 | 5.0 |
| Pricing | Free plan available | Free trial available |
| Top categories | Apparel & Accessories, Health & Beauty, Home & Garden | Apparel & Accessories, Health & Beauty, Toys & Games |
| Top countries | United States, India | United States, Australia |
| 28-day net stores | −41 (estimated) | 0 (estimated) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Shopify category rank |
FAQ
Comparison notes
Does Shoplist show exact merchants switching between Fly Upsell & Cross Sell and BST Frequently Bought Together?
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.
What data powers these Shopify app comparisons?
Shoplist compares public storefront detections, Shopify App Store review data, pricing posture, category and country distributions, and the 28-day net store change for each app when available.