Shopify App Comparison 2026
XB: Free Gifts & Buy X Get Y
StellaAI: AI Beauty Engine
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for XB: and StellaAI: AI Beauty Engine to find the best fit for your store.
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.
AI-powered beauty analysis and personalized product recommendations for Shopify beauty brands.
View Full DetailsKey Features
- Beauty analysis funnels for makeup shades, skincare, and haircare
- Dynamic recommendations based on zero-party data
- PDP personalization and upselling for returning visitors
- Beauty-specific AI chat agent for real-time consultations
- Seamless integration adapted to your store design and UX
Verdict on StellaAI:
StellaAI is a free, beauty-specific AI engine with impressive features like shade matching and skincare analysis. Being completely free is unusual for this feature set. However, zero reviews means it is entirely unvalidated. Best for beauty brands willing to experiment with AI personalization at no cost.
Frequently Asked Questions
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.
Is StellaAI only for beauty brands?
Yes, StellaAI is specifically designed for beauty brands with features like shade matching, skincare routines, and haircare analysis. It is not suitable for general product stores.