Shopify App Comparison 2026

Blockify Checkout Rules Plus

4.9151 reviews
VS

AOV.ai Post Purchase Upsell

4.967 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Blockify and AOV.ai Post Purchase Upsell to find the best fit for your store.

Checkout customization with fraud prevention.

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Key Features

  • Max/min quantity restrictions
  • Discount, collection, customer tag, and shipping method conditions
  • Cart, checkout, and product page alerts
  • Custom branding and messaging
  • Payment method management (hide/reorder/rename)
  • Shipping discounts and COD fee configuration
  • Order status page customization
  • Checkout upsells (Plus plan)

Post-purchase upsell offers to increase average order value.

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Key Features

  • One-click post purchase upsells and downsells
  • Targeting by product, cart value, and shipping country
  • Customizable branding
  • A/B testing with real-time analytics
  • AI product recommendations
  • Thank you page and order status page upsells
  • Easy order tracking
  • Ready-to-use templates

Frequently Asked Questions