Shopify App Comparison 2026
Gro One Click Upsell Funnels vs Super FOMO Countdown Timer Bar: Shopify App Comparison (2026)
Gro One Click Upsell Funnels
Super FOMO Countdown Timer Bar
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Gro and Super FOMO Countdown Timer Bar 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.
Add Urgency & FOMO by placing countdown timer anywhere on your Shopify store to boost sales and AOV. Customize style, text and more to match your store theme.
View Full DetailsKey Features
- Boost Flash Sales: With Sales Countdown Announcement Bar (top bar or bottom bar)
- Reduce Abandoned Carts: By using a cart timer (checkout page) in your cart.
- Promote Conversions: Add a product timer, countdown banner or cart countdown.
- Match Counter Style: Customize text, colors, type, timer schedule & placements.
- Set Any Schedule: Recurring timer, offer timer, daily timer, session timer, more
Gro vs Bar — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Gro and Super FOMO Countdown Timer Bar differ — so you can make an informed decision for your Shopify store.
| Feature | Gro One | Super FOMO Countdown |
|---|---|---|
| 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
Super FOMO Countdown Timer Bar
- Checkout
- Shopify Admin
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.