Cross • Build Your Own Bundles vs Kumi Bundle Builder
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Cross • Build Your Own Bundles, Nov 11, 2026 for Kumi Bundle Builder.
The short answer
- Only Kumi Bundle Builder lists a free plan. Paid plans start at $49/month for Cross • Build Your Own Bundles and $14.99/month for Kumi Bundle Builder.
- Cross • Build Your Own Bundles lists 12 features Kumi Bundle Builder’s listing doesn’t mention, including BOGO, Bulk pricing, Cart discounts.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Performance
Free
- · All features included
- · Bundle sales up to $500/month
Starter
- · All features included
- · Bundle sales up to $2,000/month
Growth
- · All features included
- · Bundle sales up to $10,000/month
- · Priority support
Scale
- · All features included
- · No limit on bundle sales
- · Priority support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCrossBundle lets merchants create fully customizable product bundles. Shoppers can select items themselves from pre-configured buy, get, and optional slots. Set minimum and maximum selections, quantity limits, and flexible bundle rules. Real-time performance tracking and inventory sync ensure accurate stock management. Compatible with all themes using native app blocks for seamless integration.
Kumi Bundle Builder lets you sell pick-your-own bundles. You choose the products a customer can pick from, how many they pick, and the bundle discount. You can offer hundreds of products in one list, so pick any 6 from 24 is a small setup for it. The storefront picker is a theme app block, so you place it where you want.
- Customizable bundle builder: Configure bundles with buy, get, and optional items
- Flexible bundle discounts and rules: fixed, percentage and optional discounts
- Real-time performance tracking: Monitor bundle performance and sales
- 2.0+ Theme compatibility: Works with all themes using native app blocks
- Pick-your-own bundles: offer hundreds of products to pick from
- Set the bundle size, such as pick any 6 items from a list of 24
- Discount by percentage off the bundle, or by a fixed total for the bundle
- Place the bundle picker yourself with a theme app block in the theme editor
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Cross • Build Your Own Bundles | |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | Not enough data |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Cross • Build Your Own Bundles | |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 4 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Cross • Build Your Own Bundles | |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $49/month | $14.99/month(ahead) |
| Longest free trial | Not listed | 7 days |
| Plans listed | 1 | 4 |
Listing
| Measure | Cross • Build Your Own Bundles | |
|---|---|---|
| Shopify category rank | #193 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Dec 19, 2025 | Nov 11, 2026 |
| Languages | 1 | 2 |
| Developer | CrossApps | Kumi Commerce |
FAQ
Cross • Build Your Own Bundles and Kumi Bundle Builder: common questions
- Is Cross • Build Your Own Bundles or Kumi Bundle Builder cheaper?
- Only Kumi Bundle Builder lists a free plan. Paid plans start at $49/month for Cross • Build Your Own Bundles and $14.99/month for Kumi Bundle Builder. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Cross • Build Your Own Bundles lists 12 the others don’t mention, such as BOGO, Bulk pricing, Cart discounts, Cross-sell bundles. Kumi Bundle Builder lists 1 the others don’t mention, such as Percentage discounts. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for Cross • Build Your Own Bundles, Nov 11, 2026 for Kumi Bundle Builder; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for Cross • Build Your Own Bundles, Nov 11, 2026 for Kumi Bundle Builder. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.