Side-by-side comparison · 24 data points
Monitor Inventory by product, variant and get low-stock alerts by email, Slack, or Telegram.
| 5Pro Stock Notification | Preorder, Back in stock Duck | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Grow sales with pre-order, backorder. Add out of stock waitlists with 'notify me' & restock alerts.
| Metric | 5Pro Stock Notification | Preorder, Back in stock Duck |
|---|---|---|
| Rating | — | 5.0 ★ |
| Total reviews | 0 | 514 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 2 |
| Languages | 1 supported | 1 supported |
| Listed since | Apr 2026 | Mar 2023 |
Based on the data on this page, Preorder, Back in stock Duck is the stronger choice for most Shopify App Store merchants — 5.0★ vs 5Pro Stock Notification's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: 5Pro Stock Notification 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 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. 5Pro Stock Notification'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 — 5Pro Stock Notification's 0-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: 5Pro Stock Notification audit • Preorder, Back in stock Duck audit
| Keyword | 5Pro Stock Notification | Preorder, Back in stock Duck |
|---|---|---|
| sold-out products | Not ranked | #4 |
| notify | Not ranked | #6 |
| preorder | Not ranked | #8 |
Not featured in any section recently.
No tracked changes.
Both 5Pro Stock Notification and Preorder, Back in stock Duck offer paid plans only. 5Pro Stock Notification 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.
AppRanks cannot separate these two on rating, because neither publishes one. Preorder, Back in stock Duck does carry the larger published review base (514 vs 0). 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 0), 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.
5Pro Stock Notification typically suits early-stage and growth-mode teams based on its published review base (0 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. 5Pro Stock Notification 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 5Pro Stock Notification" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
