ARCS Checkout Control vs Cart Block: checkout validator

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for ARCS Checkout Control, Nov 9, 2026 for Cart Block.

The short answer

  • Only Cart Block lists a free plan. Paid plans start at $2.99/month for ARCS Checkout Control and $3.99/month for Cart Block.
  • Cart Block lists 19 features ARCS Checkout Control’s listing doesn’t mention, including Cart alerts, Cart-based, Checkout alerts.

Head to head

Detected stores

ARCS Checkout Control: —
Cart Block: 2

App Store reviews

ARCS Checkout Control: —
Cart Block: 26

New reviews, 28 days

ARCS Checkout Control: —
Cart Block: 2
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Easier Controlling Checkout Process

—
Categories
  • Storefronts - Other
  • Accessibility
  • Order limits
Languages
  • English
  • English
Launched
Nov 24, 2021
Feb 2, 2024
Built for Shopify
Not badged
Built for Shopify
Reviews per month
—
3 last full month
Detected stores
0active installs
2active installs
  • By Invite Only
  • Pagnian Imports
Most common store size
—
201-500 products50%
Top countries
—
  • Australia50%
  • Singapore50%

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035JulFebJulJanJunSepOctCart Block: checkout validator: 2 reviews in July 2024Cart Block: checkout validator: 1 reviews in December 2024Cart Block: checkout validator: 1 reviews in February 2025Cart Block: checkout validator: 2 reviews in June 2025Cart Block: checkout validator: 3 reviews in July 2025Cart Block: checkout validator: 1 reviews in October 2025Cart Block: checkout validator: 1 reviews in January 2026Cart Block: checkout validator: 2 reviews in May 2026Cart Block: checkout validator: 4 reviews in June 2026Cart Block: checkout validator: 1 reviews in August 2026Cart Block: checkout validator: 2 reviews in September 2026Cart Block: checkout validator: 3 reviews in October 2026
ARCS Checkout ControlCart BlockCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
$2.99/month
From $0 to $7.99/month
Plans
Pro$2.99/month
14-day free trial
FREE DEVFree
  • · Free for Shopify Plus sandbox stores
  • · Free for dev stores
Premium Plan$3.99/month
7-day free trial
  • · - All Free Plan included
  • · - Block Cart
  • · - Block Checkout
  • · - Premium Support
  • · - Prevent Fraud
  • · - Unlimited Checkout Validation Rules
Advanced Plan$5.99/month
7-day free trial
  • · - All Premium Plan included
  • · - Block Cart And Checkout
  • · - Mix Different Conditions
  • · - Premium Support
  • · - Target Specific Markets
  • · - Unlimited Checkout Validation Rules
Ultimate Plan$7.99/month
7-day free trial
  • · - All Advanced Plan included
  • · - Block Discount Codes
  • · - Block with Specific Delivery Method
  • · - Block with Specific Payment Method
  • · - Premium Support
  • · - Shopify Plus Only
Coverage
0 of 19 features0%
19 of 19 features100%
Unique strengths
—
  • Cart alerts
  • Cart-based
  • Checkout alerts
  • Collection-specific
  • +15 more
Order limits
0%0/19
100%19/19
Limit rules
0%0/15
100%15/15
Notification settings
0%0/4
100%4/4
0019onlybothonly
ARCS Checkout ControlCart Block19 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
  • Checkout
How it sells itself

SiteValidator app allow user to define conditions that will display warning messages and/or prevent user to checkout on various pages of your store.

CartBlock's customizable conditions allow you to set specific rules, blocking purchases an orders based on criteria like product quantity, country, customer profiles, discount code and much more making it the perfect solution for blocking customers or bots. It maintains transparency through warnings and messages at critical points, ensuring customers are well-informed.

Key points
  • Display message on any pages
  • Supports HTML format messages
  • Multiple Pages
  • Block or validate purchase in product, cart and checkout page.
  • Display warnings and messages on product pages, cart pages, and during checkout.
  • Bots Block: protect your store from fraudulent transactions trough transparency.
  • Built using "Native Shopify Functions” = Faster and More Integrated
Screenshots
Validation Page
ARCS Checkout ControlStoreDashboard Page
CartBlock Block & Validate any purchase cart and checkout
CartBlock Block & Validate any purchase cart and checkoutCartBlock Block & Validate any purchase cart and checkoutCartBlock Block & Validate any purchase cart and checkout

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.

Showing only the rows where the apps differ.

Adoption

MeasureARCS Checkout ControlCart Block
Detected storesNot published2as of Nov 9, 2026
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedApparel & Accessories, Electronics
Top store countriesNot publishedAustralia, Singapore

Reviews

MeasureARCS Checkout ControlCart Block
App Store ratingNot published4.7 ★
App Store reviewsNot published26
New reviews, 28 daysNot enough data2
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureARCS Checkout ControlCart Block
Free planNot listedYes
Lowest paid monthly plan$2.99/month(ahead)$3.99/month
Longest free trial14 days7 days
Plans listed14

Listing

MeasureARCS Checkout ControlCart Block
Shopify category rank#132in Accessibility#11in Order limits
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoYes
LaunchedNov 24, 2021Feb 2, 2024
Languages1English1English
DeveloperARCS Group Ltd.Nextools

FAQ

ARCS Checkout Control and Cart Block: common questions

Is ARCS Checkout Control or Cart Block cheaper?
Only Cart Block lists a free plan. Paid plans start at $2.99/month for ARCS Checkout Control and $3.99/month for Cart Block. 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?
Cart Block lists 19 the others don’t mention, such as Cart alerts, Cart-based, Checkout alerts, Collection-specific. 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 Oct 13, 2026 for ARCS Checkout Control, Nov 9, 2026 for Cart Block; 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 Oct 13, 2026 for ARCS Checkout Control, Nov 9, 2026 for Cart Block. 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.