Side-by-side comparison · 24 data points
Hurry customers to buy with live countdown stock counter showing stock level, low stock & left stock
| Scarcity.AI | Preorder, Back in stock Duck | |
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| Tagline | ||
| Description | ||
| Screenshots | images | images |
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| Listed |
Grow sales with pre-order, backorder. Add out of stock waitlists with 'notify me' & restock alerts.
| Metric | Scarcity.AI: Low Stock Counter | Preorder, Back in stock Duck |
|---|---|---|
| Rating | 4.7 ★ | ★ 5.0 ★ |
| Total reviews | 87 | ★ 514 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 2 tiers | ★ 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 2 |
| Languages | 11 supported | 1 supported |
| Listed since | Jun 2020 | Mar 2023 |
Preorder, Back in stock Duck edges out Scarcity.AI: Low Stock Counter on rating (5.0★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
Pricing entry tiers: Scarcity.AI: Low Stock Counter at Free plan available, Preorder, Back in stock Duck at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Preorder, Back in stock Duck has the larger user base (514 reviews vs 87), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Scarcity.AI: Low Stock Counter's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Preorder, Back in stock Duck; mid-market and enterprise merchants with specific feature requirements should evaluate both — Scarcity.AI: Low Stock Counter's 87-review base may include the workflow context that matches your specific use case better than Preorder, Back in stock Duck's broader-but-shallower coverage.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Scarcity.AI: Low Stock Counter audit • Preorder, Back in stock Duck audit
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| Keyword | Scarcity.AI | Preorder, Back in stock Duck |
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| stock | #18 | #10 |
Not featured in any section recently.
Both Scarcity.AI: Low Stock Counter and Preorder, Back in stock Duck offer paid plans only. Scarcity.AI: Low Stock Counter starts at Free plan available; Preorder, Back in stock Duck starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Preorder, Back in stock Duck has the higher average rating (5.0★ from 514 reviews) compared to Scarcity.AI: Low Stock Counter (4.7★ from 87 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Preorder, Back in stock Duck holds the higher average rating (5.0★ vs 4.7★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Preorder, Back in stock Duck has the deeper published review base (514 vs 87), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Scarcity.AI: Low Stock Counter typically suits early-stage and growth-mode teams based on its published review base (87 reviews). Preorder, Back in stock Duck typically suits early-stage and growth-mode teams based on its published review base (514 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Scarcity.AI: Low Stock Counter and Preorder, Back in stock Duck both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Scarcity.AI: Low Stock Counter" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
