Shopify App Comparison 2026

AOV.ai Bundles Upsell vs Upcharge Fees & Product Addons

AOV.ai Bundles Upsell

5.01,322 reviews
VS

Upcharge Fees & Product Addons

4.5137 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for AOV.ai and Upcharge Fees & Product Addons to find the best fit for your store.

Built for Shopify

Set up Bundle Builder, Bundle Offers & Volume Discounts.

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Key Features

  • Bundle builder with customizable layouts
  • Volume discounts and quantity breaks
  • Mix-and-match bundle creation
  • AI-powered bundle recommendations
  • Automatic discount application
  • Compatible with Shopify checkout
  • Multi-language and multi-currency support
  • Mobile-responsive bundle displays

Verdict on AOV.ai

AOV.ai Bundles is a strong free option for merchants looking for a bundle builder. With over 1,200 five-star reviews and a completely free price tag, it offers excellent value for stores of any size.

Built for Shopify

Our surcharge app helps you apply conditional fees, late fees, and automatic fees

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Key Features

  • Apply klarna fees, credit card fees, fees payment, or a payment method fee
  • Set a fee rule for a flat fee, cart fee, percentage fee, or extra fee
  • Extra fees manager for mandatory fees, tariff surcharge & extra charge
  • Link price addons, deposits and fees directly to your orders and fees
  • Add a fee, cash on delivery fee, surcharge fee, or fees and surcharges

AOV.ai vs Addons — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where AOV.ai and Upcharge Fees & Product Addons differ — so you can make an informed decision for your Shopify store.

FeatureAOV.ai BundlesUpcharge Fees &
Cart drawer / slide cart
Post-purchase upsell
Frequently bought together
Free shipping bar
Free gift / BOGO
Product page upsell
AI recommendations
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.

AOV.ai Bundles Upsell

Built for Shopify
  • Checkout
  • Shopify Admin
  • AOV.ai Cart drawer
  • AOV.ai Free Gift
  • Easify
  • Gempages

Supported Languages

English

Upcharge Fees & Product Addons

Built for Shopify
  • Checkout
  • Shopify POS
  • Shopify Admin

Supported Languages

English

Frequently Asked Questions