Shopify App Comparison 2026
Amp Slide Cart Upsell Drawer
Blockify Checkout Rules Plus
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Amp and Blockify Checkout Rules Plus to find the best fit for your store.
Key Features
- Cart upsell and cross-sell with frequently bought together
- Rewards progress bar for spending goals
- Free gifts based on products, min order quantities, or cart value
- Discount bar for applying and stacking codes
- Sticky cart drawer accessible throughout the site
- Announcements with urgency timers
- Custom styling with rules, HTML, and CSS
- Mobile responsive with countdown timers and product recommendations
Verdict on Amp
Amp Slide Cart is one of the most polished cart drawer apps on Shopify, backed by a perfect 5.0 rating and 630+ reviews. Its free plan gives small stores full access to every feature, and the paid tiers remain competitive. Where it truly stands out is the depth of cart customization — gift wrap, terms checkbox, shipping estimator, and discount stacking are all built in. The main trade-off is the English-only limitation and lack of AI recommendations or post-purchase upsells.
Checkout customization with fraud prevention.
View Full DetailsKey Features
- Max/min quantity restrictions
- Discount, collection, customer tag, and shipping method conditions
- Cart, checkout, and product page alerts
- Custom branding and messaging
- Payment method management (hide/reorder/rename)
- Shipping discounts and COD fee configuration
- Order status page customization
- Checkout upsells (Plus plan)
Amp vs Plus — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Amp and Blockify Checkout Rules Plus differ — so you can make an informed decision for your Shopify store.
| Feature | Amp Slide | Blockify Checkout Rules |
|---|---|---|
| Slide Cart Drawer | ||
| In-Cart Upsells | ||
| Cross-Sell Recommendations | ||
| Post-Purchase Upsell | ||
| Product Page Upsell | ||
| Frequently Bought Together | ||
| Free Gifts with Purchase | ||
| BOGO Offers | ||
| Free Shipping Progress Bar | ||
| Tiered Rewards | ||
| Countdown Timer | ||
| Sticky Add to Cart | ||
| Announcement Bar | ||
| Trust Badges | ||
| Discount Code in Cart | ||
| Volume Discounts | ||
| Shipping Protection | ||
| AI Recommendations | ||
| Gift Wrap | ||
| Terms Checkbox | ||
| Shipping Estimator | ||
| One-Click Upsell | ||
| Cart Analytics | ||
| Multi-Language | ||
| Multi-Currency | ||
| Custom CSS/HTML | ||
| Free Plan Available | ||
| Mobile Responsive |
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.
Amp Slide Cart Upsell Drawer
- Shopify Admin
- Lifetimely Profit Analytics
- ReCharge Subscriptions
- Skio Subscriptions
- Online Store 2.0 Themes
Supported Languages
English
Blockify Checkout Rules Plus
Supported Languages
English
Frequently Asked Questions
Does Amp Slide Cart have a free plan?
Yes, stores processing up to 50 orders per month can use all features completely free.
Can I add free gifts based on cart value?
Yes, Amp supports free gifts based on specific products, minimum order quantities, or cart value thresholds.
Does it work with subscription apps?
Yes, it integrates with ReCharge and Skio for subscription-based stores.