Shopify App Comparison 2026
Gro One Click Upsell Funnels vs Smart Checkout Widgets: Shopify App Comparison (2026)
Gro One Click Upsell Funnels
Smart Checkout Widgets
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Gro and Smart Checkout Widgets to find the best fit for your store.
Post-checkout one-click upsell funnels that boost AOV without risking cart abandonment.
View Full DetailsKey Features
- Post-checkout upsell with single-click purchase — no re-entering payment
- Maximize AOV with funnels showing secondary upsells or downsells
- AI-powered setup working out-of-box for all catalogs
- Customizable funnels based on your own rules
- Mobile-optimized upsell offers
Verdict on Gro
Gro is a completely free post-purchase upsell tool with AI-powered funnels and downsell support. The post-checkout approach eliminates cart abandonment risk. With 5.0 stars and 8 reviews, early users love it. The zero-cost model makes it a no-brainer to test for any store.
Personalize upsells, gifting, and custom content at checkout to increase AOV.
View Full DetailsKey Features
- Smart Gifts/BOGO and automatic stackable discounts
- Checkout UX widgets and custom banners
- Social proof and shipping/payment reorder options
- Custom form fields for checkout
- Thank You and Order Status page support
Verdict on Smart
Smart Checkout Widgets is a Built for Shopify checkout customization tool that adds gifting, upsells, and custom content directly in the checkout flow. The free-to-install starter plan with 100 orders/month is great for testing. Only 4 reviews but the 5.0 rating and Shopify certification are promising.
Gro vs Widgets — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Gro and Smart Checkout Widgets differ — so you can make an informed decision for your Shopify store.
| Feature | Gro One | Smart Checkout Widgets |
|---|---|---|
| Product bundles | ||
| Quantity breaks | ||
| BOGO offers | ||
| Free gift | ||
| Post-purchase upsell | ||
| Cart drawer upsell | ||
| Frequently bought together | ||
| Real inventory sync | ||
| A/B testing | ||
| 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.
Gro One Click Upsell Funnels
- Checkout
- Shopify Admin
Supported Languages
English
Smart Checkout Widgets
- Checkout
- Customer accounts
- Shopify Admin
- App Blocks
- Checkout Extensibility
- Discounts
Supported Languages
English
Frequently Asked Questions
How does post-checkout upsell work?
After a customer completes payment, an upsell offer appears. Since payment info is already on file, they can accept with one click without re-entering card details. This eliminates abandonment risk.
Does this work with all Shopify plans?
Some checkout customization features may require Shopify Plus. Check the specific widget capabilities for your plan level.