Which app has more detected Shopify stores, Klaviyo: Email Marketing & SMS or Postscript SMS Marketing?
Klaviyo: Email Marketing & SMS has the larger detected footprint with 211,579 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
220,865
detected Shopify stores across both apps. Counts stay precise and tied to Shoplist detection freshness.
Quick answer
As of Aug 17, 2026 for Klaviyo: Email Marketing & SMS and Aug 16, 2026 for Postscript SMS Marketing, Klaviyo: Email Marketing & SMS is detected on 211,579 Shopify stores vs 9,286 for Postscript SMS Marketing.
Side-by-side stats
| Signal | Klaviyo: Email Marketing & SMS | Postscript SMS Marketing |
|---|---|---|
| Detected stores | 211,579as of Aug 17, 2026 | 9,286as of Aug 16, 2026 |
| Reviews | 4,742 reviews | 1,989 reviews |
| Rating | 4.5 | 4.9 |
| Pricing posture | $0 | Free trial available |
| Top categories | Apparel & Accessories, Health & Beauty, Home & Garden | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top countries | United States, United Kingdom, Australia | United States, Canada, Unknown |
| Momentum band | No positive or neutral public band |
Switching movement
FAQ
Klaviyo: Email Marketing & SMS has the larger detected footprint with 211,579 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 |