Shopify App Comparison 2026

Mix and Match Bundle Builder vs Upcharge Fees & Product Addons: Shopify App Comparison (2026)

Mix and Match Bundle Builder

4.9101 reviews
VS

Upcharge Fees & Product Addons

4.5137 reviews

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

Built for Shopify

Build a Box and Mix & Match bundles for Shopify to grow AOV. Volume or spend‑based discounts plus free gifts at thresholds. No‑code setup, live in minutes.

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Key Features

  • Build a Box & Build your own bundle (BYOB) that shoppers love to buy
  • Volume discounts by quantity or spend amount to grow AOV
  • Free gifts by box size or by spend and quantity goals to encourage bigger carts
  • Badges, progress bar, "unlock next" and low-stock messages to boos AOV
  • 10+ bundle types: fixed bundles, BOGO/Buy X Get Y, quantity breaks, add‑ons
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

Mix vs Addons — Side-by-Side Feature Comparison

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

FeatureMix andUpcharge 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.

Mix and Match Bundle Builder

Built for Shopify
  • Checkout
  • Customer accounts
  • Shopify Admin
  • Judge.me
  • Junip
  • Loox
  • Review.io
  • Ryviu

Supported Languages

English

Upcharge Fees & Product Addons

Built for Shopify
  • Checkout
  • Shopify POS
  • Shopify Admin

Supported Languages

English

Frequently Asked Questions