Blockify Checkout Customizer vs CheckoutGuard Block Mixed Cart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for Blockify Checkout Customizer, Oct 13, 2026 for CheckoutGuard Block Mixed Cart.
The short answer
- Only Blockify Checkout Customizer lists a free plan. Paid plans start at $9.99/month for Blockify Checkout Customizer and $3.99/month for CheckoutGuard Block Mixed Cart.
- Blockify Checkout Customizer lists 13 features CheckoutGuard Block Mixed Cart’s listing doesn’t mention, including Cart alerts, Checkout alerts, Collection-specific.
Head to head
- United States
- United Kingdom
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
FREE
- · 1 active single rule (Limited condition)
- · 24/7 Live chat support
- · Best for development stores
BASIC
- · 1 Hide dynamic payment
- · 1 active sync Payment, Shipping
- · 24/7 Live chat support
- · 3 active Shipping Discounts
- · 3 active checkout validation rules
PREMIUM
- · 24/7 Live chat support
- · No limit to set COD fee
- · Order Status Page Customization
- · Unlimited Checkout validation rules
- · Unlimited Payment & Shipping rules
- · Unlimited Shipping Discounts rules
SHOPIFY PLUS
- · All include in Premium
- · Checkout Page Customizations
- · Checkout Upsell & Discounts
- · Exclusive Shopify Plus Condition Set
- · Order Status Page Customization
- · VIP Tier Support
Starter
Growth
Pro
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBlockify brings powerful checkout customization and checkout rules to your Shopify store. Use Blockify Checkout Rules customizer, validate carts and addresses, set oder limits, and streamline payment and shipping. Reduce friction on checkout customization & stop spam and fake orders with checkout form, and boost AOV with checkout rules/blocks and post‑purchase blocks.
Checkout Guard helps merchants prevent invalid orders before they reach checkout. It allows merchants to define rules that block carts with incompatible items, such as mixed pre-orders and in-stock products, conflicting shipping types, or fulfillment restrictions. Rules are enforced at checkout so invalid orders are stopped before payment.
- Manage your info validation, payment, shipping on checkout page in 1 dashboard
- Create & validate checkout rules by shipping address, customer, date time, cart
- Hide shipping/payment methods to tailor checkout experience for customers
- Hide Express Checkout button on checkout page
- Block pre-order + in-stock items being purchased together
- Block carts with conflicting shipping or fulfillment methods
- Block carts with products that must be purchased alone
- Block invalid or incompatible product combinations
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure | Blockify Checkout Customizer |  CheckoutGuard Block Mixed Cart |
|---|---|---|
| Detected stores | 3,009 | Not published |
| Net store change, 28 days | +23 | 0 |
| Stores added, 28 days | 43 | Not enough data |
| Big-brand share | 17% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, United Kingdom, Canada | Not published |
Reviews
| Measure | Blockify Checkout Customizer | CheckoutGuard Block Mixed Cart |
|---|---|---|
| App Store rating | 4.9 ★ | Not published |
| App Store reviews | 319 | Not published |
| New reviews, 28 days | 10 | Not enough data |
| Reviewers a year or more in | 6% | Not enough data |
Pricing
| Measure | Blockify Checkout Customizer | CheckoutGuard Block Mixed Cart |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $9.99/month | $3.99/month(ahead) |
| Longest free trial | 3 days | 14 days |
| Plans listed | 4 | 3 |
Listing
| Measure | Blockify Checkout Customizer | CheckoutGuard Block Mixed Cart |
|---|---|---|
| Shopify category rank | #1 | Not enough data |
| Shopify App Charts | #1 in Checkout - Other | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Aug 19, 2024 | Jan 12, 2026 |
| Languages | 1 | 1 |
| Developer | Blockify | Dauti Enterprises Inc |
FAQ
Blockify Checkout Customizer and CheckoutGuard Block Mixed Cart: common questions
- Is Blockify Checkout Customizer or CheckoutGuard Block Mixed Cart cheaper?
- Only Blockify Checkout Customizer lists a free plan. Paid plans start at $9.99/month for Blockify Checkout Customizer and $3.99/month for CheckoutGuard Block Mixed Cart. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Blockify Checkout Customizer lists 13 the others don’t mention, such as Cart alerts, Checkout alerts, Collection-specific, Custom branding. CheckoutGuard Block Mixed Cart lists 1 the others don’t mention, such as Custom rules. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 9, 2026 for Blockify Checkout Customizer, Oct 13, 2026 for CheckoutGuard Block Mixed Cart; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 9, 2026 for Blockify Checkout Customizer, Oct 13, 2026 for CheckoutGuard Block Mixed Cart. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.