Side-by-side comparison · 24 data points
Enhance sales with real-time stock countdowns. Drive conversions and maximize revenue even on BFCM.
| Mega Stock Counter | Preorder, Back In Stock REZ | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Sell preorders & backorders with full/partial payments. Auto send back-in-stock & coming soon alerts
| Metric | Mega Stock Counter | Preorder, Back In Stock REZ |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 1 | ★ 1.5k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 2 tiers | ★ 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 2 |
| Languages | 1 supported | 24 supported |
| Listed since | Jul 2023 | May 2025 |
Mega Stock Counter and Preorder, Back In Stock REZ are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: Mega Stock Counter at Free plan available, Preorder, Back In Stock REZ 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 REZ has the larger user base (1,532 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Mega Stock Counter's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
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: Mega Stock Counter audit • Preorder, Back In Stock REZ audit
| Listed |
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| Last updated | — | — |
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| Keyword | Mega Stock Counter | Preorder, Back In Stock REZ |
|---|---|---|
| pre-orders | Not ranked | #3 |
| alert | Not ranked | #3 |
| back in stock alerts | Not ranked | #3 |
| mega | #22 | Not ranked |
| stock counter | #24 | Not ranked |
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Both Mega Stock Counter and Preorder, Back In Stock REZ offer paid plans only. Mega Stock Counter starts at Free plan available; Preorder, Back In Stock REZ starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Mega Stock Counter (5.0★, 1 reviews) and Preorder, Back In Stock REZ (5.0★, 1,532 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. Preorder, Back In Stock REZ does carry the larger published review base (1,532 vs 1). 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 REZ has the deeper published review base (1,532 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.
Mega Stock Counter typically suits early-stage and growth-mode teams based on its published review base (1 reviews). Preorder, Back In Stock REZ typically suits early-stage and growth-mode teams based on its published review base (1,532 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. Mega Stock Counter and Preorder, Back In Stock REZ 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 Mega 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.
