Shopify App Comparison 2026

Kaching Post Purchase Upsell vs Mix and Match Bundle Builder

Kaching Post Purchase Upsell

5.0240 reviews

Mix and Match Bundle Builder

4.9101 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Kaching and Mix and Match Bundle Builder to find the best fit for your store.

Built for Shopify

Personalized one click upsell, thank you page, checkout upsell.

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Key Features

One-click post-purchase upsell offers
Advanced targeting with minimum order value and UTM parameters
Customizable brand-matched offer presentation
AI-powered product recommendations
Frequently bought together suggestions
A/B testing capabilities
Detailed conversion analytics
Multi-language support

Verdict on Kaching

Kaching Post Purchase Upsell is an affordable and effective post-purchase upsell solution. Starting at just $4.99/month, it offers excellent value with advanced targeting and A/B testing capabilities.

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

Kaching vs Builder — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Kaching and Mix and Match Bundle Builder differ — so you can make an informed decision for your Shopify store.

Feature	Kaching Post	Mix and Match
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.