Shopify App Comparison 2026
Moon Bundles CartDrawer Upsell
StellaAI: AI Beauty Engine
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Moon and StellaAI: AI Beauty Engine to find the best fit for your store.
Create irresistible bundles, cart upsell, free gifts, BOGOs. Increase AOV with quantity breaks, volume discounts, cart drawer & post purchase upsell.
View Full DetailsKey Features
- Product bundles and free gifts with mix-and-match options and auto-applied bundle logic
- Cart drawer and cart upsell functionality that works across all themes and third-party apps
- Post-purchase upsells and customizable thank-you page offers
- Volume discounts, quantity breaks, and BOGO deal builder
- Bundle builder with fully customizable styling and layout options
Verdict on Moon
Moon Bundles is one of the best-value bundle apps on Shopify, combining bundles, cart drawer upsells, post-purchase offers, and volume discounts into a single install. The generous free tier and Built for Shopify badge make it a safe bet for any merchant. Its multi-language support and theme-wide compatibility stand out among competitors. The revenue cap pricing model is transparent — you only upgrade when your bundles are actually making money.
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
What is a revenue cap?
The revenue cap is the maximum amount of bundle revenue your store can generate per month on each plan. The free Discovery plan caps at $500, Essential at $2,000, Pro at $10,000, and Premium is unlimited. Revenue beyond the cap requires upgrading.
Does Moon Bundles work with my theme?
Yes, Moon Bundles is designed for theme-wide compatibility and works with all Shopify themes including Online Store 2.0. The cart drawer also integrates with third-party apps and custom theme modifications.
Can I create BOGO deals?
Yes, Moon Bundles supports Buy One Get One deals, Buy X Get Y promotions, quantity breaks, and progressive free gifts. All can be configured from the bundle builder dashboard.
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.