Shopify App Comparison 2026

Essential Upsell & Cross Sell

5.02,069 reviews
VS

Simple Bundles & Kits

4.9692 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Essential and Simple Bundles & Kits to find the best fit for your store.

Built for Shopify

Lift AOV with Frequently Bought Together Upsell and Cross-sell.

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Key Features

  • Frequently bought together (FBT) product bundles
  • Product page and cart drawer upsell widgets
  • Post-purchase upsell offers
  • AI-powered product recommendations
  • Buy-x-get-y (BOGO) bundles
  • Drag-and-drop editor for customization
  • Multi-currency and multi-language support
  • Funnel performance analytics

Verdict on Essential

Essential Upsell & Cross Sell is a comprehensive upsell solution with a perfect 5.0 rating across 2,000+ reviews. Its strength is combining product page, cart drawer, and post-purchase upsells in one app with a generous free plan.

Built for Shopify

Build mix match product bundle for 3PL fulfillment & inventory.

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Key Features

  • Multiple bundle types (fixed, mix-and-match, build-a-box)
  • Automatic SKU breakdown for 3PL fulfillment
  • Real-time inventory synchronization
  • AI-generated bundle suggestions from order history
  • Volume discounts and quantity breaks
  • BOGO and free gift functionality
  • Subscription bundle support
  • Shopify POS and ERP integration

Verdict on Simple

Simple Bundles is the go-to choice for merchants who need proper inventory sync and 3PL fulfillment with their bundles. Its automatic SKU breakdown sets it apart from other bundle apps that only handle the frontend.

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