BundleStack vs UpsellPack: Bundles & Breaks

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026.

The short answer

  • Both list a free plan. Paid plans start at $2/month for BundleStack and $9/month for UpsellPack.
  • UpsellPack lists 6 features BundleStack’s listing doesn’t mention, including Click-through rates, Frequently bought together, Product add-ons.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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—
Categories
  • Upsell and cross-sell
  • Upsell and cross-sell
Languages
  • English
  • English
Launched
Jul 13, 2026
Jul 29, 2025
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $2/month
From $0 to $49.99/month
Plans
FreeFree
  • · Automatic Shopify discount sync
  • · Product picker — no manual IDs
  • · Product-page theme widget
  • · Product-page upsells and cross-sells
  • · Store health monitor
  • · Unlimited quantity-break and BOGO offers
Pro$2/month
30-day free trial
  • · Buy X get Y on different products
  • · Discount codes (coupons)
  • · Email customer support
  • · Everything in Free
  • · Free gifts, mix & match, and bundle buil
FreeFree
  • · Basic Design customization
  • · Up to 50 orders/mo
Standard$9/month
7-day free trial
  • · Advanced Design customization
  • · Analytics
  • · Unlimited Widgets
  • · Up to 500 orders/mo
Pro$24.99/month
7-day free trial
  • · Advanced Design customization
  • · Analytics
  • · Unlimited Widgets
  • · Up to 2,000 orders/mo
  • · Widget translation
Enterprise$49.99/month
7-day free trial
  • · Advanced Design customization
  • · Analytics
  • · Unlimited Widgets
  • · Unlimited orders
  • · Widget translation
Coverage
2 of 8 features25%
6 of 8 features75%
Unique strengths
  • Quantity breaks
  • Volume discounts
  • Click-through rates
  • Frequently bought together
  • Product add-ons
  • Product page upsell
  • +2 more
Upsell and cross-sell
25%2/8
75%6/8
Analytics
0%0/2
100%2/2
Customization
0%0/1
100%1/1
Offers and recommendations
40%2/5
60%3/5
206onlybothonly
BundleStackUpsellPack8 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
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How it sells itself

Quantity breaks and volume discounts that grow order value. Shoppers see Buy 2 save 10% or Buy 3 save 15% on the product page, then the discount applies at checkout. Create an offer, pick products, set quantity tiers, and activate. BundleStack syncs Shopify discounts automatically, includes a product-page widget, a product picker with no manual IDs, store health checks, and a clean uninstall. Unlimited offers.

UpsellPack lets merchants create quantity break discounts, product bundles, and frequently bought together widgets from the UpsellPack app. Quantity breaks give customers a discount for buying more of the same product. Bundles combine related products at one price. Frequently bought together widgets recommend complementary products on the product page.

Key points
  • Quantity-break offers with automatic Shopify discount sync
  • Theme widget for product pages
  • Product picker — no manual IDs
  • Store health monitor with one-click fixes
  • Create manual or automated offers
  • Customize block design and layout
  • Show frequently bought together products
  • Works with any Shopify theme
Screenshots
Create quantity-break offer with product picker and tiers
BundleStack dashboard with store health and revenue statsProduct page widget showing Buy 2 Save 10% tier optionsBundleStack quantity break tiers on a Shopify product page
requently Bought Together example using Suggestify
Elephant plush product page with suggested items displayedSuggestify Bought Together dashboard showing no-codeElectric toothbrush product page with bundle suggestions

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

MeasureBundleStackUpsellPack
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
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

MeasureBundleStackUpsellPack
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureBundleStackUpsellPack
Free planYesYes
Lowest paid monthly plan$2/month(ahead)$9/month
Longest free trial30 days7 days
Plans listed24

Listing

MeasureBundleStackUpsellPack
Shopify category rank#636in Upsell and cross-sell#633(ahead)in Upsell and cross-sell
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJul 13, 2026Jul 29, 2025
Languages1English1English
DeveloperJ & I Technology SolutionsOctalya

FAQ

BundleStack and UpsellPack: common questions

Is BundleStack or UpsellPack cheaper?
Both list a free plan. Paid plans start at $2/month for BundleStack and $9/month for UpsellPack. 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?
BundleStack lists 2 the others don’t mention, such as Quantity breaks, Volume discounts. UpsellPack lists 6 the others don’t mention, such as Click-through rates, Frequently bought together, Product add-ons, Product page 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 Oct 14, 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 Oct 14, 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.