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 | TrueVelocity | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
See how much revenue you're losing to stockouts — and exactly what to reorder.
| Metric | Notify! Back in Stock|PreOrder | TrueVelocity: Stop Stockouts |
|---|---|---|
| Rating | 4.9 ★ | — |
| Total reviews | 3.4k | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free trial available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | ★ 4 tiers | 1 tier |
| Listed features | 4 | 4 |
| Featured placements | 2 | — |
| Languages | 13 supported | 1 supported |
| Listed since | May 2020 | May 2026 |
Based on the data on this page, Notify! Back in Stock|PreOrder is the stronger choice for most Shopify App Store merchants — 4.9★ vs TrueVelocity: Stop Stockouts's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Notify! Back in Stock|PreOrder at Free plan available, TrueVelocity: Stop Stockouts at Free trial 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 (apps, orders, integrations) varies. Notify! Back in Stock|PreOrder has the larger user base (3,382 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. TrueVelocity: Stop Stockouts's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to Notify! Back in Stock|PreOrder; mid-market and enterprise merchants with specific feature requirements should evaluate both — TrueVelocity: Stop Stockouts's 0-review base may include the workflow context that matches your specific use case better than Notify! Back in Stock|PreOrder'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: Notify! Back in Stock|PreOrder audit • TrueVelocity: Stop Stockouts audit
| Listed |
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| Last updated | — | — |
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| Keyword | Notify! Back in Stock|PreOrder | TrueVelocity |
|---|---|---|
| preorder | #1 | Not ranked |
| notify | #1 | Not ranked |
| guest wishlist | #1 | Not ranked |
Not featured in any section recently.
No tracked changes.
Both Notify! Back in Stock|PreOrder and TrueVelocity: Stop Stockouts offer paid plans only. Notify! Back in Stock|PreOrder starts at Free plan available; TrueVelocity: Stop Stockouts starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
It depends on what you're optimizing for. Notify! Back in Stock|PreOrder fits better if you prioritize rating consistency; TrueVelocity: Stop Stockouts 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 0), 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). TrueVelocity: Stop Stockouts aligns more with early-stage and growth-mode stores (0 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 TrueVelocity: Stop Stockouts 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 TrueVelocity: Stop Stockouts" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
