Side-by-side comparison

Fly: Bundles & Quantity Breaks vs Wiz: Checkout upsell & contentfor Shopify (2026)

A detailed comparison of Fly: Bundles & Quantity Breaks and Wiz: Checkout upsell & content to help you pick the right Shopify app for your store.

5.0 ★

Fly: Bundles & Quantity Breaks

4.8 ★

Wiz: Checkout upsell & content

Shared Category

Upsell and cross-sell

At a Glance

5.0

257 reviews

4.8

41 reviews

Maximize AOV with product bundles, combos, quantity breaks, volume discounts, upsells, FBT & BOGO

5.0

257 reviews

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

Turn Checkout into a Revenue Engine with Upsells, Volume Discounts, A/B Tests & Post-Purchase Flows

4.8

41 reviews

AOV Boosters: Add upsells, discounts, subscriptions, and free gifts at checkout
Built-in A/B Testing: Run A/B tests on every block to see what actually converts
Post Purchase Upsells: Show post-purchase offers that feel personal, not pushy
Customize Checkout: Add Reviews, trust badges, available discounts and more
Free Gift: Add free gift when discount code is applied, and add gift messaging

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