Kumi Bundle Builder vs BYOB Bundle Builder ‑ OB

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 11, 2026.

The short answer

  • Only Kumi Bundle Builder lists a free plan.
  • Kumi Bundle Builder lists 5 features BYOB Bundle Builder’s listing doesn’t mention, including Build a box, Fixed pricing, Mix-and-match bundles.

Head to head

Detected stores

Kumi Bundle Builder: —
BYOB Bundle Builder: 20

App Store reviews

Kumi Bundle Builder: —
BYOB Bundle Builder: 23

Stores added, 28 days

Kumi Bundle Builder: —
BYOB Bundle Builder: 4
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Product bundles
  • Product bundles
Languages
  • English
  • Japanese
  • English
Launched
Nov 11, 2026
Jul 16, 2025
Built for Shopify
Not badged
Not badged
Reviews per month
—
4 last full month
Detected stores
0active installs
20active installs
  • Craft Express
  • AgedAgain
  • Supplements Canada
  • iThrive Essentials
  • Luckyhairs
+15 more
Most common store size
—
11-50 products40%
Top countries
—
  • India15%
  • United States15%
  • Australia5%

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

01020JulDecFebJunAugOctBYOB Bundle Builder ‑ OB: 6 reviews in July 2025BYOB Bundle Builder ‑ OB: 7 reviews in August 2025BYOB Bundle Builder ‑ OB: 1 reviews in December 2025BYOB Bundle Builder ‑ OB: 3 reviews in January 2026BYOB Bundle Builder ‑ OB: 2 reviews in February 2026BYOB Bundle Builder ‑ OB: 8 reviews in May 2026BYOB Bundle Builder ‑ OB: 14 reviews in June 2026BYOB Bundle Builder ‑ OB: 2 reviews in July 2026BYOB Bundle Builder ‑ OB: 1 reviews in August 2026BYOB Bundle Builder ‑ OB: 2 reviews in September 2026BYOB Bundle Builder ‑ OB: 4 reviews in October 2026
Kumi Bundle BuilderBYOB Bundle BuilderCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $69.99/month
—
Plans
FreeFree
  • · All features included
  • · Bundle sales up to $500/month
Starter$14.99/month
7-day free trial
  • · All features included
  • · Bundle sales up to $2,000/month
Growth$34.99/month
7-day free trial
  • · All features included
  • · Bundle sales up to $10,000/month
  • · Priority support
Scale$69.99/month
7-day free trial
  • · All features included
  • · No limit on bundle sales
  • · Priority support
Free
Coverage
5 of 6 features83%
1 of 6 features17%
Unique strengths
  • Build a box
  • Fixed pricing
  • Mix-and-match bundles
  • Percentage discounts
  • +1 more
  • Upsell bundles
Product bundles
83%5/6
17%1/6
Bundle types
75%3/4
25%1/4
Pricing you can set
100%2/2
0%0/2
501onlybothonly
Kumi Bundle BuilderBYOB Bundle Builder6 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

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.

Create product bundles, bundle offers and build-your-own-bundle (BYOB) experiences with a flexible bundle builder. Let shoppers mix and match products, build a box, choose variants and unlock fixed-price, percentage or tiered bundle discounts. Launch product bundle offers for gifts, kits, multipacks and custom bundles, with storefront designs that fit your theme and inventory that stays in sync.

Key points
  • 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
  • Let customers buy related products together in a single bundle.
  • Display product bundles directly on your product pages.
  • Customize the bundle layout and preview it before publishing.
Screenshots
Theme editor with the Bundle picker block and its settings
Bundle picker footer with estimated price and add to cartAdmin list of bundles with identifier, contents and statusBundle editor with items to choose and 24 selectable products
Customizations for adding products with convenience
Wolfpack product bundle's interactive UI designed for customersCreation of bundles with intuitive experience for store ownersFree installation of Wolfpack product bundles app

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.

Showing only the rows where the apps differ.

Adoption

MeasureKumi Bundle BuilderBYOB Bundle Builder
Detected storesNot published20as of Nov 11, 2026
Net store change, 28 daysNot enough data+4estimated
Stores added, 28 daysNot enough data4new and returning
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedApparel & Accessories, Health & Beauty, Food, Beverages & Tobacco
Top store countriesNot publishedIndia, United States, Australia

Reviews

MeasureKumi Bundle BuilderBYOB Bundle Builder
App Store ratingNot published5.0 ★
App Store reviewsNot published23
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureKumi Bundle BuilderBYOB Bundle Builder
Free planYesNot listed
Lowest paid monthly plan$14.99/monthNo monthly plan listed
Longest free trial7 daysNot listed
Plans listed4Not published

Listing

MeasureKumi Bundle BuilderBYOB Bundle Builder
Shopify category rankNot enough data#77in Product bundles
Shopify App ChartsNot on this week’s charts#10 on Rookies in Product bundles
Built for ShopifyNoNo
LaunchedNov 11, 2026Jul 16, 2025
Languages2English, Japanese1English
DeveloperKumi Commerce247 Apps US

FAQ

Kumi Bundle Builder and BYOB Bundle Builder: common questions

Is Kumi Bundle Builder or BYOB Bundle Builder cheaper?
Only Kumi Bundle Builder lists a free plan. 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?
Kumi Bundle Builder lists 5 the others don’t mention, such as Build a box, Fixed pricing, Mix-and-match bundles, Percentage discounts. BYOB Bundle Builder lists 1 the others don’t mention, such as Upsell bundles. 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 11, 2026; 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 11, 2026. 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.