Shopify App Comparison 2026

iCart Cart Drawer Cart Upsell vs Upcharge Fees & Product Addons: Shopify App Comparison (2026)

iCart Cart Drawer Cart Upsell

4.7432 reviews
VS

Upcharge Fees & Product Addons

4.5137 reviews

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

Built for Shopify

Reduce cart abandonment with iCart's side cart drawer. Boost AOV with cart upsells, cart discounts, countdown timers, progress bar, bundles, and more.

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Key Features

  • Increase your AOV by giving cart upsell & cross sell offers in side cart drawer
  • Motivate customers to buy more save more with free shipping bar/progress bar
  • Fully customizable cart drawer, popup & full cart compatible with all themes
  • Show urgency in product upsell offers by showing a cart timer/countdown timer
  • Make more revenue by giving cart discounts like volume discounts, BOGO & more
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

iCart vs Addons — Side-by-Side Feature Comparison

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

FeatureiCart CartUpcharge 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.

iCart Cart Drawer Cart Upsell

Built for Shopify
  • Checkout
  • Shopify Admin
  • LAI Product Review, Ali Review
  • Order Delivery & Pickup - ODP
  • Pagefly, Judgeme, Yotpo, Loox
  • Rivyo & Reviews.io
  • Simply Shipping Protection
  • Stamped.io, Product Reviews

Supported Languages

English

Upcharge Fees & Product Addons

Built for Shopify
  • Checkout
  • Shopify POS
  • Shopify Admin

Supported Languages

English

Frequently Asked Questions