Rethink Bundles vs ZS Bundles: Quantity Breaks

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 6, 2026 for Rethink Bundles, Nov 4, 2026 for ZS Bundles.

The short answer

  • Both list a free plan. Paid plans start at $49/month for Rethink Bundles and $3.99/month for ZS Bundles.
  • ZS Bundles lists 15 features Rethink Bundles’s listing doesn’t mention, including BOGO, Cart discounts, Cart drawer.

Head to head

App Store reviews

Rethink Bundles: —
ZS Bundles: 5
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Upsell and cross-sell
  • Product bundles
  • Product bundles
  • Upsell and cross-sell
Languages
  • English
  • English
Launched
Nov 6, 2026
Jun 29, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
5 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

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

035JulOctZS Bundles: Quantity Breaks: 1 reviews in July 2026ZS Bundles: Quantity Breaks: 5 reviews in October 2026
Rethink BundlesZS BundlesCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $149/month
From $0 to $24.99/month
Plans
Starter FreeFree
  • · All bundle types, incl. build-a-box
  • · Bundle-attributed revenue reporting
  • · Pricing rules and tiers
  • · Up to $1,000 bundle revenue a month
Starter$49/month
14-day free trialPrice rises with monthly bundle revenue, up to $999 a month at $250k.
  • · Everything in Starter Free
  • · Price scales with monthly bundle revenue
  • · Up to $250,000 bundle revenue a month
Managed$149/month
14-day free trialPrice rises with monthly bundle revenue, up to $1,299 a month at $250k.
  • · Dedicated customer success manager
  • · Everything in Starter
  • · Fully managed Smart Testing
  • · White-glove onboarding and migration
FreeFree
  • · 1 live bundle at a time
  • · All 6 bundle types
  • · Analytics & revenue reports
  • · Automatic checkout discounts
  • · Full design customization
  • · Translations, shop-wide and per bundle
Lite$3.99/month
14-day free trial
  • · Email support
  • · Everything in Free
  • · Free setup by our team
  • · Unlimited live bundles
  • · Up to 100 bundle orders per month
Starter$12.99/month
14-day free trial
  • · Checkbox upsells
  • · Countdown timers & urgency tools
  • · Email support
  • · Gift message, wrap & delivery date
  • · Unlimited live bundles + all of Free
  • · Up to 500 bundle orders per month
Scale$24.99/month
14-day free trial
  • · A/B testing
  • · Custom CSS
  • · Everything in Starter
  • · Priority support
  • · Progressive free gifts
  • · Up to 2,000 bundle orders per month
Coverage
37 of 53 features70%
43 of 53 features81%
Unique strengths
  • Conversion rates
  • Funnel performance
  • Multipacks
  • One-click add-ons
  • +6 more
  • BOGO
  • Cart discounts
  • Cart drawer
  • Cart upsell
  • +11 more
Product bundles
62%18/29
97%28/29
Bundle types
67%10/15
93%14/15
Pricing you can set
57%8/14
100%14/14
Upsell and cross-sell
79%19/24
63%15/24
Analytics
100%4/4
25%1/4
Customization
70%7/10
60%6/10
Offers and recommendations
80%8/10
80%8/10
102716onlybothonly
Rethink BundlesZS Bundles53 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

Sell more per order with fixed bundles, mix and match boxes in fifteen designs, volume tiers and buy-together picks, rewarded with gift products, scratch cards and quizzes, all styled without code in a live Customizer.

Turn one product into a bigger order. Build quantity breaks, Buy X Get Y, fixed sets, mix & match boxes and free gift tiers in minutes, and every bundle type is on the free plan. The price is worked out at checkout and re-checked whenever the cart changes, so there are no discount codes to leak. Show offers to everyone or only to signed-in, VIP or wholesale customers. Want it done for you?

Key points
  • Fixed, mix and match, volume and frequently bought together bundles
  • Fifteen box designs, styled without code and previewed live
  • Gift products, scratch cards and quizzes as rewards
  • A/B tests and personalization that promote the winning version
  • Create product bundles with flexible discount rules
  • Offer volume discounts for selected products or collections
  • Customize bundle layout to match your store design
  • Track bundle performance and sales insights in dashboard
Screenshots
Personalized bundle versions for each audience
Bundle revenue and where shoppers left their boxGallery of fifteen mix and match box designsA shopper filling a mix and match box with a reward
Dashboard
TranslationsSettingsAnalytics

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

MeasureRethink BundlesZS Bundles
Detected storesNot publishedNot published
Net store change, 28 days00estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureRethink BundlesZS Bundles
App Store ratingNot published5.0 ★
App Store reviewsNot published5
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureRethink BundlesZS Bundles
Free planYesYes
Lowest paid monthly plan$49/month$3.99/month(ahead)
Longest free trial14 days14 days
Plans listed34

Listing

MeasureRethink BundlesZS Bundles
Shopify category rankNot enough data#129in Product bundles
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 6, 2026Jun 29, 2026
Languages1English1English
DeveloperRethink Software, LLCZilancer LLC

FAQ

Rethink Bundles and ZS Bundles: common questions

Is Rethink Bundles or ZS Bundles cheaper?
Both list a free plan. Paid plans start at $49/month for Rethink Bundles and $3.99/month for ZS Bundles. 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?
Rethink Bundles lists 10 the others don’t mention, such as Conversion rates, Funnel performance, Multipacks, One-click add-ons. ZS Bundles lists 15 the others don’t mention, such as BOGO, Cart discounts, Cart drawer, Cart upsell. 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 6, 2026 for Rethink Bundles, Nov 4, 2026 for ZS Bundles; 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 6, 2026 for Rethink Bundles, Nov 4, 2026 for ZS Bundles. 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.