Foxr ‑ Bundle Builder BYOB 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 Nov 11, 2026.

The short answer

  • Only Kumi Bundle Builder lists a free plan.
  • Foxr lists 10 features Kumi Bundle Builder’s listing doesn’t mention, including Custom bundles, Discounts, Flat discounts.

Head to head

Detected stores

Foxr: 13
Kumi Bundle Builder: —

App Store reviews

Foxr: 4
Kumi Bundle Builder: —

Stores added, 28 days

Foxr: 1
Kumi Bundle Builder: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Product bundles
  • Product bundles
Languages
  • English
  • English
  • Japanese
Launched
Sep 24, 2026
Nov 11, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
—
Detected stores
13active installs
  • Tata Paulette
  • LOUNGE DREAMS
  • WeClinic Homeopathy
  • Replenhair
  • SPELL BY SMOKESHOW
+8 more
0active installs
Most common store size
51-100 products38%
—
Top countries
  • India15%
  • United Kingdom15%
  • United States15%
—

Momentum

New reviews each month

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

035SepOctFoxr ‑ Bundle Builder BYOB: 3 reviews in September 2026Foxr ‑ Bundle Builder BYOB: 1 reviews in October 2026
FoxrKumi Bundle BuilderCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
—
From $0 to $69.99/month
Plans
Free
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
Coverage
15 of 15 features100%
5 of 15 features33%
Unique strengths
  • Custom bundles
  • Discounts
  • Flat discounts
  • Gift boxes
  • +6 more
—
Product bundles
100%15/15
33%5/15
Bundle types
100%7/7
43%3/7
Pricing you can set
100%8/8
25%2/8
1050onlybothonly
FoxrKumi Bundle Builder15 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

Create mix-and-match bundle builders that let shoppers build a box their way. Publish a build-your-own-bundle landing page with steps and a live summary, or place the builder on a product page with slots or an inline catalog. Set tiered discounts per box, show a progress bar and unlock a bonus gift. Add an add-on step, gift notes and gift packaging. Control steps with quantity, spend and compatibility rules.

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.

Key points
  • Place the bundle builder on its own landing page or directly on a product page.
  • Reward bigger boxes with tiered percent-off, amount-off or set-total discounts.
  • Show a progress bar that unlocks a bonus gift when shoppers reach a box size.
  • Let shoppers add extras, gift notes and gift packaging to make any box a gift.
  • 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
Screenshots
Bundle rules, step dependencies and storefront translations
Mobile build-a-box snack box with steps and a pick reminderBundle progress bar unlocking a gift, add-ons and gift packagingMobile gift box builder with gift note and gift packaging
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

Installed with

Foxr5.0(4)Kumi Bundle BuilderNo rating yet

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

MeasureFoxrKumi Bundle Builder
Detected stores13as of Nov 11, 2026Not published
Net store change, 28 days+1estimatedNot enough data
Stores added, 28 days1new and returningNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesApparel & Accessories, Food, Beverages & Tobacco, Health & BeautyNot published
Top store countriesIndia, United Kingdom, United StatesNot published

Reviews

MeasureFoxrKumi Bundle Builder
App Store rating5.0 ★Not published
App Store reviews4Not published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureFoxrKumi Bundle Builder
Free planNot listedYes
Lowest paid monthly planNo monthly plan listed$14.99/month
Longest free trialNot listed7 days
Plans listedNot published4

Listing

MeasureFoxrKumi Bundle Builder
Shopify category rank#128in Product bundlesNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedSep 24, 2026Nov 11, 2026
Languages1English2English, Japanese
DeveloperFOXR APPKumi Commerce

FAQ

Foxr and Kumi Bundle Builder: common questions

Is Foxr or Kumi 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?
Foxr lists 10 the others don’t mention, such as Custom bundles, Discounts, Flat discounts, Gift boxes. 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.