Shopify App Comparison 2026
Rapi Bundles App & Upsells App vs Kaching Post Purchase Upsell
Rapi Bundles App & Upsells App
Kaching Post Purchase Upsell
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Rapi and Kaching Post Purchase Upsell to find the best fit for your store.
Key Features
- Unlimited bundles and post-purchase upsells
- Mix-and-match bundle creation
- Volume discounts and quantity breaks
- BOGO deals and free gift bundles
- AI bundle builder with A/B testing
- Frequently bought together recommendations
- Color swatch customization
- Multi-language support
Verdict on Rapi
Rapi Bundles delivers a complete bundling and upsell toolkit with a perfect 5.0 rating across 1,000+ reviews. The free plan with unlimited bundles and A/B testing makes it an excellent starting point.
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.
Rapi vs Upsell — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Rapi and Kaching Post Purchase Upsell differ — so you can make an informed decision for your Shopify store.
| Feature | Rapi Bundles | Kaching Post Purchase |
|---|---|---|
| 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.
Rapi Bundles App & Upsells App
- Checkout
- Customer accounts
- Shopify Admin
- Bundles
- bundles app bundle app
- GemPages + Pagefly + ecomposer
- Page Builders
- Post Purchase Upsell
Supported Languages
English, French, Portuguese, German, Spanish
Kaching Post Purchase Upsell
- Checkout
- Shopify Admin
Supported Languages
English