Side-by-side comparison · 24 data points
Sell product kits, multipacks & mix and match bundles with auto inventory sync & order fulfillment
| Bundle Kit ‑ Inventory Sync | Rapid Bundles & Upsell app | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
We help you to grow your AOV with bundles, volume discount, gifts, BOGO and upsells
| Metric | Bundle Kit ‑ Inventory Sync | Rapid Bundles & Upsell app |
|---|---|---|
| Rating | 4.6 ★ | ★ 5.0 ★ |
| Total reviews | 75 | ★ 1.5k |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free to install |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 6 supported |
| Listed since | Jun 2021 | Jan 2022 |
Based on the data on this page, Rapid Bundles & Upsell app is the stronger choice for most Shopify App Store merchants — 5.0★ vs Bundle Kit ‑ Inventory Sync's 4.6★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Bundle Kit ‑ Inventory Sync at Free trial available, Rapid Bundles & Upsell app 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 (seats, usage volume, integrations) varies.
Rapid Bundles & Upsell app has the larger user base (1,494 reviews vs 75), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Bundle Kit ‑ Inventory Sync's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Rapid Bundles & Upsell app; mid-market and enterprise merchants with specific feature requirements should evaluate both — Bundle Kit ‑ Inventory Sync's 75-review base may include the workflow context that matches your specific use case better than Rapid Bundles & Upsell app'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: Bundle Kit ‑ Inventory Sync audit • Rapid Bundles & Upsell app audit
| Listed |
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| Last updated | — | — |
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| Keyword | Bundle Kit ‑ Inventory Sync | Rapid Bundles & Upsell app |
|---|---|---|
| volume discount bundles | Not ranked | #11 |
| bundle | Not ranked | #12 |
| bundles quantity breaks | Not ranked | #14 |
| inventory sync integration | #23 | Not ranked |
| multichannel inventory sync | #24 | Not ranked |
Both Bundle Kit ‑ Inventory Sync and Rapid Bundles & Upsell app offer paid plans only. Bundle Kit ‑ Inventory Sync starts at Free trial available; Rapid Bundles & Upsell app starts at Free to install. Compare the per-tier features in the Pricing section above before committing.
Rapid Bundles & Upsell app has the higher average rating (5.0★ from 1,494 reviews) compared to Bundle Kit ‑ Inventory Sync (4.6★ from 75 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Rapid Bundles & Upsell app holds the higher average rating (5.0★ vs 4.6★). 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. Rapid Bundles & Upsell app has the deeper published review base (1,494 vs 75), 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.
Bundle Kit ‑ Inventory Sync typically suits early-stage and growth-mode teams based on its published review base (75 reviews). Rapid Bundles & Upsell app typically suits early-stage and growth-mode teams based on its published review base (1,494 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. Bundle Kit ‑ Inventory Sync and Rapid Bundles & Upsell app 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 Bundle Kit ‑ Inventory Sync" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
