Side-by-side comparison · 24 data points
Shipping / Payment Rules for Customized Checkout Experience
| King Checkout Rules | Amp Slide Cart Upsell Drawer | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Boost AOV with slide cart drawer upsells, free gifts & any customization to exactly match your theme
| Metric | King Checkout Rules | Amp Slide Cart Upsell Drawer |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 5 | ★ 766 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 11 supported |
| Listed since | Dec 2023 | Dec 2019 |
King Checkout Rules and Amp Slide Cart Upsell Drawer 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: King Checkout Rules at Free plan available, Amp Slide Cart Upsell Drawer 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.
Amp Slide Cart Upsell Drawer has the larger user base (766 reviews vs 5), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. King Checkout Rules'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: King Checkout Rules audit • Amp Slide Cart Upsell Drawer audit
| Last updated | — | — |
|---|
| Keyword | King Checkout Rules | Amp Slide Cart Upsell Drawer |
|---|---|---|
| cart upsell drawer | Not ranked | #1 |
| slide cart | Not ranked | #1 |
| slide cart drawer | Not ranked | #1 |
| checkout rules | #24 | Not ranked |
| checkout customization rules | #24 | Not ranked |
No tracked changes.
Both King Checkout Rules and Amp Slide Cart Upsell Drawer offer paid plans only. King Checkout Rules starts at Free plan available; Amp Slide Cart Upsell Drawer starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
King Checkout Rules (5.0★, 5 reviews) and Amp Slide Cart Upsell Drawer (5.0★, 766 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★. Amp Slide Cart Upsell Drawer does carry the larger published review base (766 vs 5). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Amp Slide Cart Upsell Drawer has the deeper published review base (766 vs 5), 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.
King Checkout Rules typically suits early-stage and growth-mode teams based on its published review base (5 reviews). Amp Slide Cart Upsell Drawer typically suits early-stage and growth-mode teams based on its published review base (766 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. King Checkout Rules and Amp Slide Cart Upsell Drawer 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 King Checkout Rules" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
