Shopify App Comparison 2026
BST Frequently Bought Together vs Moon Bundles CartDrawer Upsell: Shopify App Comparison (2026)
BST Frequently Bought Together
Moon Bundles CartDrawer Upsell
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for BST and Moon Bundles CartDrawer Upsell to find the best fit for your store.
Maximize revenue with AI-powered frequently bought together cross-sell bundles. Amazon-style design, mobile-first, with advanced analytics.
View Full DetailsKey Features
- AI-powered product recommendations based on consumer purchase behavior
- Amazon-style "frequently bought together" widget design
- Mobile-first, fully customizable widget compatible with most themes
- Bundle discount options with percentage or fixed amount configurations
- In-depth analytics dashboard tracking clicks, conversions, and revenue
Verdict on BST
BST is the best option if your primary cross-sell strategy is Amazon-style "frequently bought together" recommendations. The AI-powered suggestions are genuinely smart, and the mobile-first design ensures bundles look great on every device. The free plan is limited to 1 manual bundle, but the Core plan unlocks AI recommendations at a fair price. If you want focused cross-sell rather than a full bundle builder, BST delivers.
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.
BST vs Upsell — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where BST and Moon Bundles CartDrawer Upsell differ — so you can make an informed decision for your Shopify store.
| Feature | BST Frequently | Moon Bundles CartDrawer |
|---|---|---|
| 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.
BST Frequently Bought Together
- Checkout
- Shopify Admin
- Monster Cart Upsells
Supported Languages
English, French
Moon Bundles CartDrawer Upsell
- Checkout
- Shopify Admin
- Cart Drawer, Upcart, Kaching
- GemPages + Pagefly + ecomposer
- Loop, Seal, Appstle, BOGOs
- Monster Cart, AMP Slider cart
- Post purchase upsells
- Releasit COD + EasyCOD
Supported Languages
English, French, Spanish, Portuguese (Brazil), Italian, German, Dutch, Swedish, Polish
Frequently Asked Questions
How does the AI recommendation work?
BST analyzes your store's purchase history to identify products frequently bought together. The AI then automatically suggests these pairings on product pages, improving over time as more purchase data is collected.
Can I place bundles sitewide?
Sitewide placement is available on the Pro plan. The Free and Core plans support placement on specific product pages and collection pages.
Does it work on mobile?
Yes, BST is built mobile-first. The widget automatically adapts to screen size and is designed to look great on phones, tablets, and desktops.
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.