Side-by-side comparison · 24 data points
Restock alerts via WhatsApp, Email, SMS with built-in revenue tracking & analytics!
| Back in Stock Revenue ‑ Pragma | Out Of Stock Alert Restock Lab | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — |
Smart inventory management with real-time alerts, automation, & analytics for zero stock-out issues.
| Metric | Back in Stock Revenue ‑ Pragma | Out Of Stock Alert Restock Lab |
|---|---|---|
| Rating | 1.0 ★ | ★ 5.0 ★ |
| Total reviews | 1 | ★ 31 |
| Free plan | Yes | Yes |
| Pricing | Free | Free |
| Built for Shopify | — | — |
| Pricing tiers | — | 1 tier |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Mar 2026 | Feb 2026 |
Based on the data on this page, Out Of Stock Alert Restock Lab is the stronger choice for most Shopify App Store merchants — 5.0★ vs Back in Stock Revenue ‑ Pragma's 1.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Back in Stock Revenue ‑ Pragma at Free, Out Of Stock Alert Restock Lab at Free. 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.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Out Of Stock Alert Restock Lab; mid-market and enterprise merchants with specific feature requirements should evaluate both — Back in Stock Revenue ‑ Pragma's 1-review base may include the workflow context that matches your specific use case better than Out Of Stock Alert Restock Lab'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: Back in Stock Revenue ‑ Pragma audit • Out Of Stock Alert Restock Lab audit
| Keyword | Back in Stock Revenue ‑ Pragma | Out Of Stock Alert Restock Lab |
|---|---|---|
| slack | Not ranked | #3 |
| inventory planning | Not ranked | #17 |
| inventory optimization | Not ranked | #19 |
| #224 | Not ranked |
Both Back in Stock Revenue ‑ Pragma and Out Of Stock Alert Restock Lab offer paid plans only. Back in Stock Revenue ‑ Pragma starts at Free; Out Of Stock Alert Restock Lab starts at Free. Compare the per-tier features in the Pricing section above before committing.
Out Of Stock Alert Restock Lab has the higher average rating (5.0★ from 31 reviews) compared to Back in Stock Revenue ‑ Pragma (1.0★ from 1 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Out Of Stock Alert Restock Lab holds the higher average rating (5.0★ vs 1.0★). 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. Out Of Stock Alert Restock Lab has the deeper published review base (31 vs 1), 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.
Back in Stock Revenue ‑ Pragma typically suits early-stage and growth-mode teams based on its published review base (1 reviews). Out Of Stock Alert Restock Lab typically suits early-stage and growth-mode teams based on its published review base (31 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. Back in Stock Revenue ‑ Pragma and Out Of Stock Alert Restock Lab 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 Back in Stock Revenue ‑ Pragma" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
