Shopify App Comparison 2026

Upcart--Cart Drawer Cart Upsell

4.6741 reviews
VS

Blockify Checkout Rules Plus

4.9151 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Upcart--Cart and Blockify Checkout Rules Plus to find the best fit for your store.

Built for Shopify

Boost AOV w/ slide cart, reward bar, upsell cart & free gifts.

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Key Features

  • Customizable slide cart drawer design
  • In-cart upsell and cross-sell product blocks
  • Announcement bar with custom messages
  • Add-on modules (shipping insurance, gift wrap, priority processing)
  • Sticky cart button for easy access
  • Discount code application in cart
  • Free shipping bar with goal tracking
  • Mobile-optimized responsive design

Verdict on Upcart--Cart

Upcart is a capable cart drawer app built by Rokt (the same team behind Aftersell). It delivers solid in-cart upselling with a polished UI, rewards bar, and useful add-on modules like shipping insurance and gift wrap. However, at a 4.6 rating with 741 reviews, it trails competitors on reliability — and the lack of a free plan, AI recommendations, or post-purchase upsells makes it harder to justify over feature-richer alternatives at similar price points.

Checkout customization with fraud prevention.

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Key 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)

Upcart--Cart vs Plus — Side-by-Side Feature Comparison

Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Upcart--Cart and Blockify Checkout Rules Plus differ — so you can make an informed decision for your Shopify store.

FeatureUpcart--Cart DrawerBlockify 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.

Upcart--Cart Drawer Cart Upsell

Built for Shopify
  • Shopify Checkout
  • Shopify Admin
  • Online Store 2.0 Themes

Supported Languages

English

Blockify Checkout Rules Plus

    Supported Languages

    English

    Frequently Asked Questions

    Does Upcart have a free plan?

    Only for development and partner stores. Live stores start at $29.99/month with a 14-day free trial.

    Can I customize the cart drawer design?

    Yes, Upcart supports full design customization including custom HTML, CSS, and JSX.

    Does Upcart support post-purchase upsells?

    No, Upcart is focused on in-cart upselling. For post-purchase offers, you would need a separate app like Aftersell (built by the same company).