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  1. Shopify apps
  3. Compare
  5. Amp Back in Stock & Preorder + vs Swym Back in Stock Alerts

Shopify app comparison

Amp Back in Stock & Preorder + vs Swym Back in Stock Alerts — adoption, reviews, and pricing compared with real detection data

Compare detected store footprint, review volume, pricing posture, top public categories, countries, and positive or neutral momentum bands.

Shared Email marketingShared Stock alertsShared Apparel & AccessoriesShared Home & Garden

Combined detected footprint

35,015

detected Shopify stores across both apps. Counts stay precise and tied to Shoplist detection freshness.

Quick answer

As of Aug 26, 2026 for Amp Back in Stock & Preorder + and Aug 25, 2026 for Swym Back in Stock Alerts, Amp Back in Stock & Preorder + is detected on 18,778 Shopify stores vs 16,237 for Swym Back in Stock Alerts.

Side-by-side stats

Adoption, reviews, and pricing

SignalAmp Back in Stock & Preorder +Swym Back in Stock Alerts
Detected stores18,778as of Aug 26, 202616,237as of Aug 25, 2026
Reviews1,103 reviews675 reviews
Rating4.84.8
Pricing postureFree plan availableFree trial available
Top categoriesApparel & Accessories, Home & Garden, Health & BeautyApparel & Accessories, Home & Garden, Health & Beauty
Top countriesUnited States, United Kingdom, AustraliaUnited States, United Kingdom, Australia
Momentum bandHotNo positive or neutral public band

Switching movement

21 brands dropped one and added the other in the last 180 days

see which way they moved

FAQ

Comparison notes

Which app has more detected Shopify stores, Amp Back in Stock & Preorder + or Swym Back in Stock Alerts?

Amp Back in Stock & Preorder + has the larger detected footprint with 18,778 detected stores.

Does Shoplist show exact merchants switching between Amp Back in Stock & Preorder + and Swym Back in Stock Alerts?

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 positive or neutral public momentum bands when available.