Side-by-side comparison · 24 data points
Instant Checkout adds Buy Now button on PDP. Fast Checkout, Boost Sales with bypass Cart page.
| Instant Checkout ‑ Buy button | Kaching CartDrawer Cart Upsell | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Boost AOV with a custom slide cart featuring cart discount, urgency timer, free shipping bar, etc.
| Metric | Instant Checkout ‑ Buy button | Kaching CartDrawer Cart Upsell |
|---|---|---|
| Rating | 4.8 ★ | ★ 5.0 ★ |
| Total reviews | 43 | ★ 1.3k |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 1 tier | ★ 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 1 |
| Languages | 1 supported | 7 supported |
| Listed since | Nov 2018 | Dec 2024 |
Kaching CartDrawer Cart Upsell edges out Instant Checkout ‑ Buy button on rating (5.0★ vs 4.8★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
Pricing entry tiers: Instant Checkout ‑ Buy button at Free trial available, Kaching CartDrawer Cart 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 CartDrawer Cart Upsell has the larger user base (1,347 reviews vs 43), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Instant Checkout ‑ Buy button'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 Kaching CartDrawer Cart Upsell; mid-market and enterprise merchants with specific feature requirements should evaluate both — Instant Checkout ‑ Buy button's 43-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: Instant Checkout ‑ Buy button audit • Kaching CartDrawer Cart Upsell audit
| Last updated | — | — |
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| Keyword | Instant Checkout ‑ Buy button | Kaching CartDrawer Cart Upsell |
|---|---|---|
| cart customization | Not ranked | #1 |
| cart | Not ranked | #1 |
| cart upsell customization | Not ranked | #2 |
| halloween | #23 | Not ranked |
| instagram agent | #119 | Not ranked |
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No tracked changes.
Both Instant Checkout ‑ Buy button and Kaching CartDrawer Cart Upsell offer paid plans only. Instant Checkout ‑ Buy button starts at Free trial available; Kaching CartDrawer Cart Upsell 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 1,347 reviews) compared to Instant Checkout ‑ Buy button (4.8★ from 43 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Kaching CartDrawer Cart Upsell holds the higher average rating (5.0★ vs 4.8★). 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. Kaching CartDrawer Cart Upsell has the deeper published review base (1,347 vs 43), 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.
Instant Checkout ‑ Buy button typically suits early-stage and growth-mode teams based on its published review base (43 reviews). Kaching CartDrawer Cart Upsell typically suits early-stage and growth-mode teams based on its published review base (1,347 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. Instant Checkout ‑ Buy button and Kaching CartDrawer Cart 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 Instant Checkout ‑ Buy button" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.