Shopify App Comparison 2026

Gro One Click Upsell Funnels vs XB: Free Gifts & Buy X Get Y: Shopify App Comparison (2026)

Gro One Click Upsell Funnels

5.08 reviews
VS

XB: Free Gifts & Buy X Get Y

5.05 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Gro and XB: Free Gifts & Buy X Get Y to find the best fit for your store.

Post-checkout one-click upsell funnels that boost AOV without risking cart abandonment.

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Key Features

  • Post-checkout upsell with single-click purchase — no re-entering payment
  • Maximize AOV with funnels showing secondary upsells or downsells
  • AI-powered setup working out-of-box for all catalogs
  • Customizable funnels based on your own rules
  • Mobile-optimized upsell offers

Verdict on Gro

Gro is a completely free post-purchase upsell tool with AI-powered funnels and downsell support. The post-checkout approach eliminates cart abandonment risk. With 5.0 stars and 8 reviews, early users love it. The zero-cost model makes it a no-brainer to test for any store.

Built for Shopify

Create bundles with Buy X Get Y, free gifts, BOGO deals, and auto-applied discounts. Zero-coding setup with customizable templates.

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Key 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.

Gro vs Y — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Gro and XB: Free Gifts & Buy X Get Y differ — so you can make an informed decision for your Shopify store.

FeatureGro OneXB: 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.

Gro One Click Upsell Funnels

  • Checkout
  • Shopify Admin

Supported Languages

English

XB: Free Gifts & Buy X Get Y

Built for Shopify
  • Checkout
  • Shopify Admin

Supported Languages

English

Frequently Asked Questions

How does post-checkout upsell work?

After a customer completes payment, an upsell offer appears. Since payment info is already on file, they can accept with one click without re-entering card details. This eliminates abandonment risk.

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.