Side-by-side comparison · 24 data points
Recover lost sales with AI-optimized email when products are back in stock.
| Back In Stock ‑ Notify Hero | Kaching Bundles App & Upsells | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Increase your average order value with offering bundles, gifts, and applying volume discounts!
| Metric | Back In Stock ‑ Notify Hero | Kaching Bundles App & Upsells |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 11 | ★ 4.6k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free to install |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 3 tiers | ★ 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 5 |
| Languages | 23 supported | 9 supported |
| Listed since | Feb 2026 | Aug 2022 |
Back In Stock ‑ Notify Hero and Kaching Bundles App & Upsells 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: Back In Stock ‑ Notify Hero at Free plan available, Kaching Bundles App & Upsells at Free to install. 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. Kaching Bundles App & Upsells has the larger user base (4,630 reviews vs 11), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Back In Stock ‑ Notify Hero'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: Back In Stock ‑ Notify Hero audit • Kaching Bundles App & Upsells audit
| Listed |
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| Last updated | — | — |
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| Keyword | Back In Stock ‑ Notify Hero | Kaching Bundles App & Upsells |
|---|---|---|
| bundle | Not ranked | #3 |
| upsells | Not ranked | #3 |
| cross sell | Not ranked | #4 |
| notify | #21 | Not ranked |
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Both Back In Stock ‑ Notify Hero and Kaching Bundles App & Upsells offer paid plans only. Back In Stock ‑ Notify Hero starts at Free plan available; Kaching Bundles App & Upsells starts at Free to install. Compare the per-tier features in the Pricing section above before committing.
Back In Stock ‑ Notify Hero (5.0★, 11 reviews) and Kaching Bundles App & Upsells (5.0★, 4,630 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. Back In Stock ‑ Notify Hero fits better if you prioritize broader integrations; Kaching Bundles App & Upsells 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. Kaching Bundles App & Upsells has more onboarding documentation maturity (4,630 reviews vs 11), 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.
Back In Stock ‑ Notify Hero typically suits early-stage and growth-mode stores based on its review-base composition (11 reviews). Kaching Bundles App & Upsells aligns more with early-stage and growth-mode stores (4,630 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. Back In Stock ‑ Notify Hero and Kaching Bundles App & Upsells 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 ‑ Notify Hero" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
