Side-by-side comparison · 24 data points
A slide-out cart drawer with cross-sell, add-ons, countdown timer, and discounts. Grows each order.
| Rapi Cart Drawer | Cart Upsell | Kaching Post Purchase Upsell | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Offer one-click upsells after checkout to boost your AOV. Easy setup, seamless customization!
| Metric | Rapi Cart Drawer | Cart Upsell | Kaching Post Purchase Upsell |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 35 | ★ 350 |
| Free plan | Yes | Yes |
| Pricing | Free | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | — | 4 tiers |
| Listed features | ★ 5 | 3 |
| Featured placements | — | 1 |
| Languages | 6 supported | 1 supported |
| Listed since | Jun 2026 | Feb 2024 |
Rapi Cart Drawer | Cart Upsell and Kaching Post Purchase Upsell 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: Rapi Cart Drawer | Cart Upsell at Free, Kaching Post Purchase Upsell 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 (seats, usage volume, integrations) varies.
Kaching Post Purchase Upsell has the larger user base (350 reviews vs 35), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Rapi Cart Drawer | Cart Upsell'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 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: Rapi Cart Drawer | Cart Upsell audit • Kaching Post Purchase Upsell audit
| Listed |
|---|
| Last updated | — | — |
|---|
| Keyword | Rapi Cart Drawer | Cart Upsell | Kaching Post Purchase Upsell |
|---|---|---|
| upsell quiz | #14 | #67 |
| product recommender | #14 | #86 |
| product recommendation | #17 | #87 |
| product recommendations | #18 | #88 |
| recommendations | #28 | #126 |
Not featured in any section recently.
Both Rapi Cart Drawer | Cart Upsell and Kaching Post Purchase Upsell offer paid plans only. Rapi Cart Drawer | Cart Upsell starts at Free; Kaching Post Purchase Upsell starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Rapi Cart Drawer | Cart Upsell (5.0★, 35 reviews) and Kaching Post Purchase Upsell (5.0★, 350 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. Kaching Post Purchase Upsell does carry the larger published review base (350 vs 35). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Kaching Post Purchase Upsell has the deeper published review base (350 vs 35), 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.
Rapi Cart Drawer | Cart Upsell typically suits early-stage and growth-mode teams based on its published review base (35 reviews). Kaching Post Purchase Upsell typically suits early-stage and growth-mode teams based on its published review base (350 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. Rapi Cart Drawer | Cart Upsell and Kaching Post Purchase Upsell 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 Rapi Cart Drawer | Cart Upsell" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
