Which app has more detected Shopify stores, Klaviyo: Product Reviews or REVIEWS.io Product Reviews App?
Klaviyo: Product Reviews has the larger detected footprint with 21,864 detected stores.
Klaviyo: Product Reviews vs REVIEWS.io Product Reviews App
Adoption, reviews and pricing compared with real detection data: detected stores, review volume, pricing, top categories, countries and momentum.
Both: Product reviewsBoth: Apparel & AccessoriesBoth: Health & BeautyBoth: Home & Garden
Quick answer
As of Oct 31, 2026, Klaviyo: Product Reviews is detected on 21,864 Shopify stores vs 5,211 for REVIEWS.io Product Reviews App.
Side by side
Adoption, reviews, and pricing
| Signal | Klaviyo: Product Reviews | REVIEWS.io Product Reviews App |
|---|---|---|
| Detected stores | 21,864 | 5,211 |
| Reviews | 252 reviews | 940 reviews |
| Rating | 4.7 | 4.7 |
| Pricing | Free to install | Free plan available |
| Top categories | Apparel & Accessories, Health & Beauty, Home & Garden | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top countries | United States, Australia | United Kingdom, Germany, United States |
| 28-day net stores | +210 (estimated) | +18 (estimated) |
| Shopify App Charts | #21 on the Shoplist 100 | #13 in Product review |
Switching movement
23 brands dropped one and added the other in the last 180 days
FAQ
Comparison notes
Does Shoplist show exact merchants switching between Klaviyo: Product Reviews and REVIEWS.io Product Reviews App?
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.