Side-by-side comparison · 24 data points
Checkout Customizer with shipping rules, payment rules, automated discounts & address validation.
| AddUp Checkout Customizer | 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 | AddUp Checkout Customizer | Rapid Bundles & Upsell app |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 2 | ★ 1.5k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free to install |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 3 tiers | ★ 4 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 6 supported |
| Listed since | May 2023 | Jan 2022 |
AddUp Checkout Customizer and Rapid Bundles & Upsell app 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: AddUp Checkout Customizer at Free plan 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 (1,526 reviews vs 2), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. AddUp Checkout Customizer'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: AddUp Checkout Customizer audit • Rapid Bundles & Upsell app audit
| Listed |
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| Last updated | — | — |
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| Keyword | AddUp Checkout Customizer | Rapid Bundles & Upsell app |
|---|---|---|
| volume discount bundles | Not ranked | #11 |
| bundle | Not ranked | #12 |
| bundles | Not ranked | #12 |
| rename or reorder | #21 | Not ranked |
| customer engagement chatbot | #215 | Not ranked |
Both AddUp Checkout Customizer and Rapid Bundles & Upsell app offer paid plans only. AddUp Checkout Customizer starts at Free plan available; Rapid Bundles & Upsell app starts at Free to install. Compare the per-tier features in the Pricing section above before committing.
AddUp Checkout Customizer (5.0★, 2 reviews) and Rapid Bundles & Upsell app (5.0★, 1,526 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★. Rapid Bundles & Upsell app does carry the larger published review base (1,526 vs 2). 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 (1,526 vs 2), 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.
AddUp Checkout Customizer typically suits early-stage and growth-mode teams based on its published review base (2 reviews). Rapid Bundles & Upsell app typically suits early-stage and growth-mode teams based on its published review base (1,526 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. AddUp Checkout Customizer 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 AddUp Checkout Customizer" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
