Shopify bundle app comparison

Shopify bundle apps compared: what happens when a bundle meets your other discounts

By the Discount Prime team | Tested Nov 2, 2026 | Last updated November 2026

Most bundle apps look the same in a screenshot. The difference shows up in the cart: when a bundle meets a volume discount, a free shipping threshold, or a product with thin margin. We built five real bundle scenarios on a live Shopify store and checked how the most popular bundle apps document the same situations.

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Combo bundle product page on a Shopify store with a size selector

Key takeaways

Discount Prime runs one bundle campaign two ways: as a set shown in a widget, and as a real Shopify product with its own page (Combo).
When a bundle meets another discount, "Best deal wins" gives the shopper the bigger saving, never both. In our test a 20% set beat a 15% spend discount on the same items.
A cost-based margin floor reduces the bundle discount when an item would sell below your minimum margin. None of the 8 competitors we reviewed documents this inside the bundle.
Bundle slots can be filled by a collection, tag, vendor or product type, so the set updates when your catalog changes.
The Combo product takes its variants and stock from the component products. Its availability matches the lowest component stock, and checkout lists every component.

How we tested

We ran every Discount Prime scenario on a live store and read what 8 popular bundle apps publish about the same situations.

Store: Shopify development store on the Dawn theme, Discount Prime Ultimate plan.
Date: November 2, 2026.
Campaigns used: "Glow Routine Kit" (3 fixed products, 20% off, published as a Combo product), "Complete the look" (rule-based slots, optional tie, 20% off, 40% margin floor), "Pick any 3" (one pool, repeats per set with a ladder), plus existing volume, spend, free gift and free shipping campaigns on the same products.
Competitors: We did not install competitor apps. Competitor columns reflect what each app documents on its Shopify App Store listing, help center and developer replies, accessed November 2, 2026. Where an app does not document something, we say "not documented", not "not supported".

The 8 apps we reviewed

One campaign, two ways to sell a bundle

Most bundle apps make you choose. Widget apps show a virtual set on the product page. Product-based apps create a separate bundle product. Discount Prime does both from the same campaign, with one set of rules.

Virtual set (widget)

Shown on every component product page as a Frequently bought together row, stacked list or step builder.
Shoppers pick variants inside the widget and see the set price update live.
The discount applies in the cart, per line, with the set name on each line.

Best for: cross-sell and higher order value.

Frequently bought together bundle widget with variant selector and live set price

Combo product (real Shopify product)

Turn on "Publish this bundle as a product" and the bundle gets its own product page, URL and collection placement.
Variants come from the component products. You do not create them by hand.
Availability follows the lowest component stock.
Checkout lists every component, so fulfillment and inventory work per item.

Best for: SEO, ads, gift sets and seasonal kits.

Combo product with variants created from the component product, availability matching the lowest component stock

Shopify checkout showing the combo with its three component products listed

Combo needs a specific product in every slot and no optional slots, because Shopify bundle products are fixed. Rule-based sets (collection, tag, vendor, type) run as virtual sets.

The five field tests

Each test is one merchant situation: what we set up, what happened in Discount Prime, and what other apps document for the same case.

Test 1. A bundle meets another discount on the same products

Scenario

"Glow Routine Kit" gives 20% off the set. The same three products also qualify for a 15% spend discount over $100.

What happened in Discount Prime

The cart applied the bundle only. Set price $160.00 became $128.00, with a "Glow Routine Kit" label on every line. The 15% did not stack on top. Free shipping over $150 still applied at checkout, because shipping discounts combine.

When two bundles share products, the admin warns you and the older set takes the unit first.

What competitors document (as of Nov 2, 2026)

Fast Bundle's help center says only the better discount applies per product, not both. Bundler's developer stated that automatic discounts do not apply to orders that qualify for a bundle (Jan 2024). Rebolt combines discounts in its discount-code mode. Shopify Bundles uses native Shopify combinations.^{S7 S9 S14 S38 S39}

Combine with other discounts: Best deal wins or Stack on product discounts

Cart lines discounted 20 percent by the bundle, labeled per line

Shopify checkout with bundle discount labels on each line and free shipping applied

Shared products notice: another bundle uses the same products and the older set takes the unit first

Test 2. A bundle on a low-margin item

Scenario

"Complete the look" gives 20% off, with "Never let this bundle push an item below a minimum margin" set to 40%.

What happened in Discount Prime

The storefront showed $528.00 instead of $515.20. The floor cut the discount from $128.80 to $116.00 so no item fell below the margin.

Variants with no cost: you choose to skip them (recommended) or discount anyway.

What competitors document (as of Nov 2, 2026)

None of the 8 apps documents a cost-based margin floor inside the bundle. In October 2026 two separate apps launched just to add margin protection, one from $49 per month.^{S44 S45}

Profit protection with a 40 percent minimum margin based on each variant's cost per item

Bundle builder with an optional tie slot and a set price protected by the margin floor

Test 3. A set built from rules, not a fixed product list

Scenario

Shirt slot = a collection. Suit and Shoes slots = a vendor rule with exclusions. Tie = an optional slot.

What happened in Discount Prime

The admin shows how many products and variants each rule matches, and whether costs exist for each. New products added to the collection or vendor join the set automatically.

What competitors document (as of Nov 2, 2026)

Collection pools are documented by Kaching, Wide Bundles and Bold. Slots by tag, vendor or product type, and optional slots, are not documented by any of the 8 apps.^{S1 S34 S24 S31}

Bundle slot filled from a Shopify collection, matching 1 product and 3 variants with costs on every variant

Bundle slot built from a vendor rule with excluded products

Optional accessory slot in a Discount Prime bundle

Bundle builder after adding the optional tie

Test 4. The shopper buys more than one set

Scenario

"Pick any 3" repeats per complete set, with a ladder: buy 3 sets, save 20% per set.

What happened in Discount Prime

The widget tells the shopper the next step of the ladder.

What competitors document (as of Nov 2, 2026)

Tiered volume breaks are common. Repeat-per-complete-set pricing is not documented by any of the 8 apps.^{S1 S6 S24}

Pick any 3 widget with a ladder message: buy 3 sets, save 20 percent per set

Test 5. The bundle as a real product

Scenario

"Glow Routine Kit" published as a Combo product. One component (Serum) has two sizes.

What happened in Discount Prime

Shopify created "Glow Routine Kit" as an Active, published product with a Size option (30 ml, 50 ml) taken from the Serum. Availability 498 per variant, equal to the lowest component stock. Compare-at for the 30 ml set was calculated as $135.00 from the components. In the cart it is one line; at checkout the three components are listed under it.

When we deactivated the campaign, the product switched to Draft and its storefront URL returned 404.

What competitors document (as of Nov 2, 2026)

Shopify Bundles, Simple Bundles, Fast Bundle (BAP) and Rebolt create bundle products. Shopify Bundles sets the price by hand and caps bundles at 3 options and 100 variants. No app documents creating both a widget set and a bundle product from one rule set.^{S39 S19 S8 S37}

Publish this bundle as a product: eligibility check, combo title, combo price and compare-at price

Combo product in the cart as one line with its compare-at saving

Combo product in Shopify admin showing Draft status after its campaign was deactivated

Inside the campaign

Every bundle is one campaign with one summary. Here is what the merchant sees.

Discount Prime bundle scenarios: Complete the set, Pick any 3, Starter kit, Free gift with your set, Complete the look, Assortment case, Big and tall set — Start from a scenario, or start blank.

Bundle summary panel: slots, reward, apply rule, combination, profit protection, eligibility, combo — The summary panel shows every rule of the bundle in one place.

Five bundle reward types with a live price example of the set — Five reward types, with a live price example of the set.

Bundle eligibility: all customers, customer segments, specific customers, or customers matching conditions — Eligibility, including "Customers matching conditions" without a Shopify segment.

Storefront display options and four widget layouts: Auto, Frequently bought together row, Stacked list, Bundle builder — Storefront display options and four layouts.

Bundle campaigns live in the Discount Prime campaign list — Bundles live in the same campaign list as your other discounts.

What shoppers see

Shoppers see the set on the product page, the saving in the cart and the bundle name at checkout.

Two bundles on one product page shown as tabs — Two bundles on one product page, shown as tabs.

Cart toast confirming the set is complete and the discount is applied — A toast confirms the set is complete.

Cart totals showing bundle savings and a free gift progress bar — Cart savings, plus free gift progress.

Bundle apps compared on the details that change your margin

Discount Prime: tested on a live store. Competitors: as documented on Nov 2, 2026. "Not documented" means we could not find it on the App Store listing or help center.

Discount Prime and 8 Shopify bundle apps, compared on bundle features
Criterion	Discount Prime	Shopify Bundles	Fast Bundle	Kaching	Bundler	Simple Bundles	Easy Bundles	Rebolt	Wide Bundles
Virtual set in a widget	Yes	No^S39	Yes^S6	Yes^S1	Yes^S12	Yes^S19	Yes^S16	Yes^S15	Yes^S24
Real bundle product	Yes (Combo, Ultimate)	Yes^S39	Yes (BAP)^S8	Not documented^S1	Not documented^S12	Yes^S19	Not documented^S16	Yes^S37	Edits variants, per reviews^{S25 S26}
Both from one rule set	Yes	No^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Slots from collection	Yes (Prime)	No^S39	Yes^S46	Yes^{S1 S34}	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Yes^S24
Slots from tag, vendor, type	Yes (Prime)	No^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Optional slot	Yes (Ultimate)	No^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Repeat per complete set	Yes (Prime)	No^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Cheapest item free reward	Yes	No^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Best deal wins vs other discounts	Yes	Native combinations^S39	Better discount per product^{S7 S9}	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Cost-based margin floor	Yes	Not documented^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Customer eligibility rules	Yes (segments on Ultimate)	Not documented^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Scheduling	Yes	Not documented^S39	Not documented^S6	Not documented^S1	Not documented^S12	Not documented^S19	Not documented^S16	Not documented^S15	Not documented^S24
Rating / reviews (Nov 4, 2026)	5.0 / 20	2.9 / 571^S27	5.0 / 3,628^S6	5.0 / 6,609^S1	4.9 / 2,773^S12	4.9 / 822^S19	4.9 / 1,508^S16	4.8 / 588^S15	4.8 / 324^S24
Built for Shopify	Yes	No badge^S27	No badge^S6	Yes^S1	Yes^S12	Yes^S19	Yes^S16	No badge^S15	Yes^S24

Where other bundle apps are stronger

Other apps lead on review volume, widget design, warehouse integrations, AI suggestions and free plans.

Review volume. Kaching (about 6,500 reviews), Fast Bundle (about 3,600) and Bundler (about 2,800) have far more social proof today.^{S1 S6 S12}
Widget design depth. Several apps offer drag-and-drop editors, A/B testing and dozens of style presets. Our widget has four layouts, full color and text settings, and a live preview.^{S1 S6 S24}
Warehouse and 3PL integrations. Simple Bundles documents SKU breakdowns that plug into 3PL, WMS and ERP tools. Easy Bundles documents component-level tracking in Shopify orders.^{S19 S17}
AI bundle suggestions. Simple Bundles shows suggestions from order history; Fast Bundle sells automatic bundle detection as an add-on.^{S19 S6}
Free plan. Bundler offers a free plan with unlimited revenue. Product Bundle in Discount Prime starts on Premium.^S12

Which bundle approach fits your store

Start from the goal: each one maps to a bundle approach and a setting in Discount Prime.

Goal	Best fit	Discount Prime setting
Raise order value on product pages	Virtual set, FBT row	Storefront display: Product page block
Rank and advertise a kit	Combo product	Publish this bundle as a product
Let shoppers mix within a category	Pick any N from a collection	Selection type: Collection, Repeat per set
Wholesale case packs	Assortment case with a ladder	Ultimate: Set ladder
Protect thin-margin items	Margin floor	Combinations and profit protection

Shopify bundle app comparison FAQ

Can one Shopify bundle be a widget offer and a real product at the same time?

Yes. In Discount Prime, the same bundle campaign shows a set widget on component product pages and can also publish a Combo product with its own page and URL. Combo needs a specific product in every slot.

What happens when a bundle and another discount apply to the same product?

With "Best deal wins", the shopper gets whichever discount saves more, never both. In our test a 20% bundle replaced a 15% spend discount on the same items, while free shipping still applied.

How does a bundle margin floor work?

Discount Prime reads each variant's Cost per item. If the bundle discount would push an item below your minimum margin, the discount on that item is reduced, or you can choose to take no action.

Does the bundle product track inventory?

Yes. The Combo product's availability follows its components and matches the lowest component stock, and checkout lists every component for fulfillment.

Do I need to create variants for a bundle product?

No. Variants come from the component products. A serum with 30 ml and 50 ml sizes produced a bundle with the same two sizes.

Can bundle slots follow a collection or vendor instead of fixed products?

Yes, on Prime and above. Slots can be filled from a collection, product tag, vendor or product type, with optional exclusions.

Which plan includes bundles?

Product Bundle starts on Premium with specific-product slots. Prime adds rule-based slots and repeat per set. Ultimate adds optional slots, the set ladder, customer segments and Combo products.

Keep reading

Product bundles Cross-sell Free gift Upsell Buy X Get Y Tiered pricing Pricing Also compared: cross-sell Also compared: free gifts Compare all discount apps Case study: Complete the look Case study: Mix and match any three Case study: Fixed-price starter kit Case study: Wholesale case-pack ladder

Sources

Every competitor claim above links to one of these pages. App names and logos belong to their owners and are used only to identify each app.

[S1] Kaching listing, accessed Nov 2, 2026
[S6] Fast Bundle listing, accessed Nov 2, 2026
[S7] Fast Bundle help center: How bundle discounts combine, accessed Nov 2, 2026
[S8] Fast Bundle help center: Bundle as product types, accessed Nov 2, 2026
[S9] Fast Bundle help center: Settings tab, accessed Nov 2, 2026
[S12] Bundler listing, accessed Nov 2, 2026
[S14] Bundler review and developer reply on draft orders (Jan 2024), accessed Nov 2, 2026
[S15] Rebolt listing, accessed Nov 2, 2026
[S16] Easy Bundles listing, accessed Nov 2, 2026
[S17] Skai Lama blog: Inventory sync (Sep 2, 2026), accessed Nov 2, 2026
[S19] Simple Bundles listing, accessed Nov 2, 2026
[S24] Wide Bundles listing, accessed Nov 2, 2026
[S25] Wide Bundles review on variants instead of automatic discounts (Jun 2025), accessed Nov 2, 2026
[S26] Wide Bundles 1-star reviews, accessed Nov 2, 2026
[S27] Shopify Bundles listing, accessed Nov 2, 2026
[S31] Bold Bundles pricing overview (Aug 12, 2026), accessed Nov 2, 2026
[S34] Loop help center: Kaching integration, accessed Nov 2, 2026
[S37] Rebolt help center: New upgrade, accessed Nov 2, 2026
[S38] Rebolt help center: Combine discount, accessed Nov 2, 2026
[S39] Shopify Help Center: Shopify Bundles, accessed Nov 2, 2026
[S46] Fast Bundle help center: Mix & Match bundles, accessed Nov 2, 2026
[S44] Floorline: Margin Protection listing, accessed Nov 2, 2026
[S45] Smart Bundles & Margin Guard listing, accessed Nov 2, 2026

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