Shopify bundle app comparison
Pumper vs Rapi Bundles: choose how much offer complexity you need.
Pumper is the more focused quantity and discount choice. Rapi is broader, with mix-and-match, build-your-own-box and test features. Complexity only pays when the offer needs it.
Free assessment About five minutes No email required
The verdict
Which route sounds most like your store?
Choose Pumper for focused quantity breaks, volume discounts, BOGO and free-gift offers on selected products. Choose Rapi when mix-and-match, build-your-own-box, post-purchase offers or A/B testing are central to the plan. Choose neither if Shopify Bundles can validate a simple fixed pack.
Pumper Bundles
You need focused quantity and volume offers with a lighter merchandising scope.
Affiliate link. It never affects the verdict.
Rapi Bundles
You need broader bundle formats and will actively test and maintain them.
Affiliate link. It never affects the verdict.Neither app is the next step
A simple fixed bundle in Shopify can test the offer without another paid app.
See what to fix firstBest fit
Choose the statement closest to your store.
Choose Pumper when:
- Quantity breaks are the primary job.
- You want a focused offer on selected products.
- A lighter configuration is preferable.
Choose Rapi when:
- Customers need mix-and-match or build-your-own-box.
- A/B testing is part of the operating plan.
- A named owner will manage a broader offer set.
At a glance
The differences that should affect your decision.
Use this to narrow the choice, then verify current pricing and compatibility before installing anything.
Pumper BundlesQuantity breaks, volume discounts, BOGO and free gifts.
Rapi BundlesMix-and-match, build-your-own-box, quantity and post-purchase offers.
Pumper BundlesFocused attributed-revenue reporting.
Rapi BundlesA/B testing is more central to the proposition.
Pumper BundlesLighter when used on selected products.
Rapi BundlesMore offer types require more merchandising and QA.
Pumper BundlesPlans scale with generated revenue.
Rapi BundlesPlans also scale with generated revenue and feature tier.
Pumper BundlesFreeApp-generated revenue tiers
Rapi BundlesFree to installGenerated-revenue tiers
Pumper BundlesLight setup
Rapi BundlesLight setup
Practical setup plan
See what choosing each app asks you to do.
These are the minimum steps for a controlled launch. The full app guides contain the detailed walkthroughs.
Pumper Bundles
Prove one quantity ladder with Pumper.
- Choose one product.
- Model margin by tier.
- Build the widget.
- Test cart and discounts.
- Review net contribution.
Rapi Bundles
Use Rapi for one broader bundle hypothesis.
- Choose one bundle format.
- Define control and target.
- Configure products and inventory.
- Test subscription, cart and checkout.
- Keep only a proven winner.
Complete these checks before launch
- All quantity and discount combinations calculate correctly.
- Inventory and fulfilment receive usable component information.
- Mobile presentation and accessibility are checked.
- The next pricing tier is included in the profit model.
Before you spend
Wait if any of these sound familiar.
Buying an app will not solve these gaps. Complete the checks below first, then return to the comparison with a clearer brief.
- 01
Shopify’s free fixed-bundle option already creates the offer you need.
- 02
You have not checked how discounts and stock should behave.
- 03
You have not tested every bundle quantity from product page to refund.
- 04
You plan to count every app-attributed sale as extra profit without comparing it with normal sales.
The free assessment shows what deserves attention now and what can wait.
Your next route
Research, try or get a store-specific answer.
Pumper Bundles
You need focused quantity and volume offers with a lighter merchandising scope.
- Starting price
- Free
- Setup
- Light setup
Rapi Bundles
You need broader bundle formats and will actively test and maintain them.
- Starting price
- Free to install
- Setup
- Light setup
Not ready to choose?
Find out what your store needs first.
Use the free assessment to see whether this category deserves attention now.
Get my free resultFrequently asked questions
Common questions before you decide.
Is Pumper or Rapi better for quantity breaks?
Pumper is the more focused quantity-break choice. Rapi is worth comparing when you also need broader bundle formats or testing.
Which is better for build-your-own-box?
Rapi is the more relevant option of the two because it includes mix-and-match and build-your-own-box positioning.
How should I compare the cost?
Model the plan at expected app-generated revenue, then subtract discounts, fulfilment and returns from the measured uplift.
How should I test Pumper against Rapi Bundles before committing?
Choose one real customer journey and one measurable outcome. Complete the same checks for both options, including all quantity and discount combinations calculate correctly. and inventory and fulfilment receive usable component information., then compare the result and the work your team had to do.
What should I measure after choosing Pumper or Rapi Bundles?
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.
View the official sources used for this comparison
- Pumper Bundles Shopify App Store listingshopify app store
- Rapi Bundles Shopify App Store listingshopify app store
Pricing and product features can change. Check the current app listing before purchasing. Affiliate availability never affects the comparison.