Side-by-side comparison
Cart Lock:Block Checkout Rules vs Essential Upsell & Cross Sellfor Shopify (2026)
A detailed comparison of Cart Lock:Block Checkout Rules and Essential Upsell & Cross Sell to help you pick the right Shopify app for your store.
4.9 ★
Cart Lock:Block Checkout Rules
5.0 ★
Essential Upsell & Cross Sell
1
Shared Category
Checkout
At a Glance
Cart Lock:Block Checkout Rules
4.9
40 reviews
Essential Upsell & Cross Sell
5.0
1,004 reviews
Detailed Overview
Cart Lock:Block Checkout Rules
Block unwanted transactions and bots, ensuring only valid orders are placed through multiple rules.
4.9
40 reviewsKey Features
- Block customers by country blocker, amount, minimum order quantity limits.
- Block fraud orders, block shipping, zip codes, states and block 0 orders.
- Validate orders, block cart currency, discount amounts, customer tags, company.
- Block country. Show warnings on cart, product pages and during checkout.
- Cart validation rules, checkout restrictions, minimum quantity order limits.
Essential Upsell & Cross Sell
One click upsell and cross sell. Show frequently bought together product upsell & related products.
5.0
1,004 reviewsKey Features
- Show frequently bought products (FBT), related products, product recommendations
- Post purchase upsell & cross sell: Product addons, bought together bundles
- Automatic discount promotions: Add discounts to upsell & "also bought" products
- Product page upsell: Add one click upsell & cross-sell products & BOGO bundles
- Cart upsell: Add upsell cart app, cross-sell & product add-ons to cart drawer
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