Shopify app comparison
Assortion vs MBC Bundle Builder
Choose Assortion when you want bundles and cart upsells in one app. Choose MBC Bundle Builder when Customers need to choose products inside a box or kit. Choose neither if your current setup already does enough or the expected improvement would not justify the extra cost and work.
Assortion
You want bundles and cart upsells in one app. An all-in-one merchandising app for bundles, product add-ons, quantity breaks, cart offers and post-purchase upsells.
Setup: Moderate setup
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MBC Bundle Builder
Customers need to choose products inside a box or kit. A build-your-own-box and mix-and-match bundle app for stores that need customer choice, step-based builders and component stock handling.
Setup: Moderate setup
Affiliate link. It never affects our advice.Neither yet?
Wait if the bundles problem is still occasional, your current setup already handles it or your team does not have time to use either app well.
See the simpler starting point →The differences that matter
Swipe the table to see both apps →
| What to check | Assortion | MBC Bundle Builder |
|---|---|---|
| What you get | Product bundles and frequently bought together offers, Quantity breaks and product add-ons, Cart customisation and rewards | Build-your-own-box journeys, Mix-and-match and step-based bundles, Component inventory handling |
| Important limitation | A broad feature set creates more setup and testing work. | Interactive builders require more mobile and accessibility testing. |
Assortion is the stronger fit when:
- You want bundles and cart upsells in one app
- You have clear complementary products and margin limits
- You can maintain offer rules as products and stock change
MBC Bundle Builder is the stronger fit when:
- Customers need to choose products inside a box or kit
- Your warehouse must understand bundle components
- You can manage availability, limits and substitutions
What will you actually pay?
Assortion
From USD 9.99/monthFree is for development stores only. Published paid tiers cover up to 50, 200 and 500 total monthly store orders.
Pricing checked 2026-09-07Check official pricing ↗MBC Bundle Builder
From USD 19.99/monthFree is for development and Partner stores. The published live-store plan lists no additional fees.
Pricing checked 2026-09-07Check official pricing ↗You might not need either yet
Wait if the bundles problem is still occasional, your current setup already handles it or your team does not have time to use either app well.
- You only need one fixed bundle that Shopify Bundles can handle
- You only need a fixed multipack
- The problem is still occasional, your current setup already handles it or neither app would create enough value to justify the extra cost and work.
Ready to set it up?
Start with one useful feature and test the customer journey before switching on more.
Set up Assortion
Use Assortion for a controlled first use case and expand only after the result is proven.
- Define the first job
- Configure the smallest useful version
- Check the connected journey
- Run realistic tests
Set up MBC Bundle Builder
Use MBC Bundle Builder for a controlled first use case and expand only after the result is proven.
- Define the first job
- Configure the smallest useful version
- Check the connected journey
- Run realistic tests
Checks that apply to either app
- The complete customer and operational journey works on mobile and desktop.
- Required Shopify data and integrations update once and in the intended place.
- A person responsible can resolve common failures without unsafe access or manual workarounds.
- The measured value is compared with software cost, team time and new support demand.
Common questions
Is Assortion better than MBC Bundle Builder?
Not automatically. Assortion is the better fit when you want bundles and cart upsells in one app. MBC Bundle Builder is the better fit when customers need to choose products inside a box or kit.
Which is easier to set up: Assortion or MBC Bundle Builder?
Assortion is currently classed as moderate setup, while MBC Bundle Builder is moderate setup. The real effort depends on your data, integrations, theme and the number of workflows you enable.
How should I test Assortion against MBC Bundle Builder before committing?
Choose one real customer journey and one measurable outcome. Complete the same checks for both options, including the complete customer and operational journey works on mobile and desktop. and required shopify data and integrations update once and in the intended place., then compare the result and the work your team had to do.
What should I measure after choosing Assortion or MBC Bundle Builder?
Record the current result before launch, then measure the customer outcome the app is meant to improve alongside app cost, support demand, errors and the time required to run it. Keep the app only when the total value is clear.
Can I switch between Assortion and MBC Bundle Builder later?
Usually, but switching can affect settings, customer data, theme placements, integrations and reporting. Export what you can, document the current setup and test the replacement before removing the original app.
Still comparing?
All bundles options →Sources and independence
Based on official app listings and vendor documentation, not a claim of hands-on testing of every feature. Affiliate relationships do not decide which app we recommend.
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