Shopify App Comparison 2026
Sumi: Full Page Bundle Builder vs XB: Free Gifts & Buy X Get Y: Shopify App Comparison (2026)
Sumi: Full Page Bundle Builder
XB: Free Gifts & Buy X Get Y
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Sumi: and XB: Free Gifts & Buy X Get Y to find the best fit for your store.
Let customers mix and match to build their own bundles and boxes with automatic inventory sync.
View Full DetailsKey Features
- Flexible rules and discounts for custom bundle creation
- Single or multiple step bundle builders
- Automatic inventory sync with individual SKUs in orders
- Design automatically matches your store theme
- Fully optimized for mobile shopping experience
Verdict on Sumi:
Sumi is a clean, focused bundle builder with a perfect 5.0 rating. The auto-matching theme design and mobile optimization reduce setup friction. At $24/month with no free plan, it is priced for stores that are committed to bundling. Individual SKUs in orders simplify fulfillment.
Create bundles with Buy X Get Y, free gifts, BOGO deals, and auto-applied discounts. Zero-coding setup with customizable templates.
View Full DetailsKey Features
- Auto-add free gifts to cart when promotion conditions are met
- Buy X Get Y and BOGO deal configuration with flexible rules
- Auto-apply discount codes for seamless customer experience
- Multiple customizable layout templates matching store branding
- Bundle discounts for increased cart value with zero-coding setup
Verdict on XB:
XB is a simple, free, and Built for Shopify-certified app for stores that just want BOGO and free gift promotions without complexity. With only 4 reviews it is very early stage, but the Built for Shopify badge and completely free pricing make it zero-risk to try. Best for merchants who want a lightweight promotion tool rather than a full bundle builder.
Sumi: vs Y — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Sumi: and XB: Free Gifts & Buy X Get Y differ — so you can make an informed decision for your Shopify store.
| Feature | Sumi: Full | XB: Free Gifts |
|---|---|---|
| Product bundles | ||
| Quantity breaks | ||
| BOGO offers | ||
| Free gift | ||
| Post-purchase upsell | ||
| Cart drawer upsell | ||
| Frequently bought together | ||
| Real inventory sync | ||
| A/B testing | ||
| Built for Shopify | ||
| Free plan available | ||
| Custom branding |
Integration & Compatibility Comparison
App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.
Sumi: Full Page Bundle Builder
- Checkout
- Shopify Admin
Supported Languages
English
XB: Free Gifts & Buy X Get Y
- Checkout
- Shopify Admin
Supported Languages
English
Frequently Asked Questions
Does Sumi track inventory for bundles?
Yes, inventory is automatically synced and individual product SKUs appear in orders, making fulfillment straightforward.
Does it match my store theme?
Yes, Sumi automatically matches your store theme styling so bundles look native to your store without manual design work.
Is XB free?
Yes, XB is completely free with all features included. There are no paid plans or hidden costs.
How do auto-add free gifts work?
When a customer meets the promotion conditions (e.g., buys Product A), the free gift is automatically added to their cart without any action required from the customer.