Shopify App Comparison 2026

Essential Free Shipping Upsell

4.9783 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 via Free Shipping Bar Goal Cart Upsell and Cross Sell.

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Key Features

  • Free shipping progress bar on product, cart, and drawer pages
  • Six pre-made bar styles with custom styling
  • Cart upsell and cross-sell functionality
  • Geolocation targeting (paid plans)
  • Product exclusion rules
  • Revenue and conversion analytics
  • Mobile-responsive design
  • Multi-language and multi-currency support

Verdict on Essential

Essential Free Shipping Upsell is a proven AOV booster with a simple but effective concept. The free shipping progress bar is one of the most reliable conversion tactics, and this app implements it well with geolocation targeting and analytics.

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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