Shopify App Comparison 2026

Fly Bundles Quantity Breaks vs iCart Cart Drawer Cart Upsell

Fly Bundles Quantity Breaks

4.9528 reviews

iCart Cart Drawer Cart Upsell

4.7432 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Fly and iCart Cart Drawer Cart Upsell to find the best fit for your store.

Built for Shopify

Shopify app for product bundles, AI upsells & quantity breaks to boost AOV & conversions. Complete with advanced analytics and design flexibility.

View Full Details

Key Features

Boost cart value with a Fixed Bundle, BOGO or Frequently Bought Together blocks.
Drive bulk sales with tiered Quantity Break and Volume Discount triggers.
Incentivize larger carts with a Free Gift and automated bundle upsell tools.
Build well integrated, beautiful native widgets with zero impact on store speed
Breakdown of bundles for auto discounting, inventory sync, fulfilment, & return

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.

View Full Details

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

Fly vs Upsell — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Fly and iCart Cart Drawer Cart Upsell differ — so you can make an informed decision for your Shopify store.

Feature	Fly Bundles	iCart Cart Drawer
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.