Cluster Bundle Builder vs Sumi: Mix Match Bundle Builder
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for Cluster Bundle Builder, Oct 27, 2026 for Sumi.
The short answer
- On the Shopify App Store: Cluster Bundle Builder 5.0 from 1 reviews and Sumi 5.0 from 13 reviews.
- Paid plans start at $19/month for Cluster Bundle Builder and $24/month for Sumi.
- Sumi lists 7 features Cluster Bundle Builder’s listing doesn’t mention, including Custom bundles, Gift boxes, Infinite option bundles.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
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Pro
- · No app logo on your website
- · Unlimited bundle sales
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCluster is a complete reimagining of what product bundling can be. Cluster delivers a stellar experience that's as beautiful as it is powerful. Give your customers the power to create their perfect product combinations — skincare routines, outfit sets, gift collections — while you maintain complete control over discounts and structure. Launch beautiful bundles. Generate stellar revenue.
Set rules & discounts to create the perfect bundle builder experience. It's easy for customers to use and automatically matches your theme. Inventory is synced automatically and product SKUs are shown in orders.
- Extremely flexible discounting variations
- Product and variant grouping for total control
- Detailed styling control to make your bundle builder on brand
- Flexible rules and discounts
- Single or multiple steps
- Design matches your store
- Automatic inventory sync
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 |  Cluster Bundle Builder |  Sumi |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| 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 | Cluster Bundle Builder | Sumi |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 1 | 13(ahead) |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Cluster Bundle Builder | Sumi |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $19/month(ahead) | $24/month |
| Longest free trial | Not listed | 14 days |
| Plans listed | 4 | 1 |
Listing
| Measure | Cluster Bundle Builder | Sumi |
|---|---|---|
| Shopify category rank | #242 | #73(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Mar 6, 2026 | Sep 12, 2024 |
| Languages | 1 | 1 |
| Developer | 0rbital | Sumi |
FAQ
Cluster Bundle Builder and Sumi: common questions
- Is Cluster Bundle Builder or Sumi cheaper?
- Paid plans start at $19/month for Cluster Bundle Builder and $24/month for Sumi. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Cluster Bundle Builder or Sumi?
- On the Shopify App Store: Cluster Bundle Builder 5.0 from 1 reviews and Sumi 5.0 from 13 reviews.
- What features does each app list that the other doesn’t?
- Cluster Bundle Builder lists 5 the others don’t mention, such as Bulk pricing, Cart discounts, Quantity breaks, Tiered pricing. Sumi lists 7 the others don’t mention, such as Custom bundles, Gift boxes, Infinite option bundles, Multipacks. 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 Nov 3, 2026 for Cluster Bundle Builder, Oct 27, 2026 for Sumi; 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 Nov 3, 2026 for Cluster Bundle Builder, Oct 27, 2026 for Sumi. 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.