Side-by-side comparison · 24 data points
Notify Me! for back in stock alert, backorder, out of stock waiting list, low stock alert & wishlist
| Notify! Back in Stock|PreOrder | FOMO Sales Pop Up Social Proof | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Trigger FOMO & urgency with social proof, visitor counter, sales popup, low stock counter & review
| Metric | Notify! Back in Stock|PreOrder | FOMO Sales Pop Up Social Proof |
|---|---|---|
| Rating | 4.9 ★ | 4.9 ★ |
| Total reviews | ★ 3.4k | 173 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 4 tiers | — |
| Listed features | 4 | ★ 5 |
| Featured placements | 2 | — |
| Languages | 13 supported | 1 supported |
| Listed since | May 2020 | Jul 2024 |
Notify! Back in Stock|PreOrder and FOMO Sales Pop Up Social Proof are evenly matched on rating (4.9★ vs 4.9★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow. Pricing entry tiers: Notify! Back in Stock|PreOrder at Free plan available, FOMO Sales Pop Up Social Proof 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 (apps, orders, integrations) varies. Notify! Back in Stock|PreOrder has the larger user base (3,382 reviews vs 173), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. FOMO Sales Pop Up Social Proof'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 of orders 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: Notify! Back in Stock|PreOrder audit • FOMO Sales Pop Up Social Proof audit
| Last updated | — | — |
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| Keyword | Notify! Back in Stock|PreOrder | FOMO Sales Pop Up Social Proof |
|---|---|---|
| low stock | #2 | #10 |
| stock counter | #8 | #6 |
| stock | #3 | #22 |
| in stock | #4 | #21 |
| of stock | #3 | #24 |
Not featured in any section recently.
Both Notify! Back in Stock|PreOrder and FOMO Sales Pop Up Social Proof offer paid plans only. Notify! Back in Stock|PreOrder starts at Free plan available; FOMO Sales Pop Up Social Proof starts at Free. Compare the per-tier features in the Pricing section above before committing.
Notify! Back in Stock|PreOrder (4.9★, 3,382 reviews) and FOMO Sales Pop Up Social Proof (4.9★, 173 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
It depends on what you're optimizing for. Notify! Back in Stock|PreOrder fits better if you prioritize broader integrations; FOMO Sales Pop Up Social Proof is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. Notify! Back in Stock|PreOrder has more onboarding documentation maturity (3,382 reviews vs 173), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
Notify! Back in Stock|PreOrder typically suits early-stage and growth-mode stores based on its review-base composition (3,382 reviews). FOMO Sales Pop Up Social Proof aligns more with early-stage and growth-mode stores (173 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. Notify! Back in Stock|PreOrder and FOMO Sales Pop Up Social Proof 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 FOMO Sales Pop Up Social Proof" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
