Side-by-side comparison · 24 data points
Boost AOV with a custom slide cart featuring cart discount, urgency timer, free shipping bar, etc.
| Kaching CartDrawer Cart Upsell | Rebuy Personalization Engine | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
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| Listed |
AI-powered product recommendations & search: cart, checkout, post-purchase upsells, and A/B testing
| Metric | Kaching CartDrawer Cart Upsell | Rebuy Personalization Engine |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.7 ★ |
| Total reviews | ★ 1k | 830 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | ★ 4 tiers | 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | 1 | — |
| Languages | 7 supported | 1 supported |
| Listed since | Dec 2024 | May 2019 |
Kaching CartDrawer Cart Upsell edges out Rebuy Personalization Engine on rating (5.0★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number. Pricing entry tiers: Kaching CartDrawer Cart Upsell at Free plan available, Rebuy Personalization Engine 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 (apps, orders, integrations) varies. Kaching CartDrawer Cart Upsell has the larger user base (1,037 reviews vs 830), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Rebuy Personalization Engine'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 Kaching CartDrawer Cart Upsell; mid-market and enterprise merchants with specific feature requirements should evaluate both — Rebuy Personalization Engine's 830-review base may include the workflow context that matches your specific use case better than Kaching CartDrawer Cart Upsell'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: Kaching CartDrawer Cart Upsell audit • Rebuy Personalization Engine audit
| Last updated | — | — |
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| Keyword | Kaching CartDrawer Cart Upsell | Rebuy Personalization Engine |
|---|---|---|
| upsell and cross-sell | #10 | #8 |
| recommendations | #17 | #5 |
| recommendation | #17 | #6 |
| product recommendation | #8 | #73 |
| product recommender | #9 | #75 |
Not featured in any section recently.
Both Kaching CartDrawer Cart Upsell and Rebuy Personalization Engine offer paid plans only. Kaching CartDrawer Cart Upsell starts at Free plan available; Rebuy Personalization Engine starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Kaching CartDrawer Cart Upsell has the higher average rating (5.0★ from 1,037 reviews) compared to Rebuy Personalization Engine (4.7★ from 830 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Kaching CartDrawer Cart Upsell fits better if you prioritize rating consistency; Rebuy Personalization Engine 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 CartDrawer Cart Upsell has more onboarding documentation maturity (1,037 reviews vs 830), 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.
Kaching CartDrawer Cart Upsell typically suits early-stage and growth-mode stores based on its review-base composition (1,037 reviews). Rebuy Personalization Engine aligns more with early-stage and growth-mode stores (830 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. Kaching CartDrawer Cart Upsell and Rebuy Personalization Engine 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 Rebuy Personalization Engine" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
