King Checkout Validation Shopify App: Reviews, Pricing & Storefront Detection Notes
Shoplist has not found reliable public storefront evidence for King Checkout Validation. Track reviews, pricing, listing changes, and developer context and
Shoplist public signals
What is visible for King Checkout Validation right now
Signal date May 13, 2026
Monitoring status
Storefront detection limited
Tracking non-storefront public signals
As of May 13, 2026
Reviews
15 public reviews
4.8 average rating
As of Jan 27, 2026
Latest review
January 27, 2026
As of Jan 27, 2026
Quick answer
Shoplist has not found reliable public storefront evidence for King Checkout Validation. This may happen when an app is admin-only, server-side, or not visibly embedded on storefronts. Shoplist still tracks reviews, pricing, listing changes, developer data, related apps.
Reviews and velocity
Public review signals
4.8
15
Jan 27, 2026
Pricing
Pricing and plan posture
Free
$0- Creating rules in test status
- Free of charge for development store
Basic
$4.99- Live chat, email support
- Missing VAT number Checker
- Missing house number, apartment, suite
- Prevent Post office (PO) Boxes
Premium
$9.99- All from "BASIC"
- Customized Combination Validation Rule
- Field length Rule
- Matching keywords Rule
Activity and changes
Recent detected movement for King Checkout Validation
Recent detections and listing changes are public signals captured by crawl history.
Listing changes
Similar apps updated
Detected May 19, 2026
Similar apps updated
Before
Avada Minimum Order Limits, Blockify Checkout Customizer, Minmaxify Order Limits
Now
Avada Order Limits Quantity, Blockify Checkout Customizer, Minmaxify Order Limits
4 listing updates detected
Detected May 13, 2026
Listing title updated
Before
Block checkout errors and enforce checkout validation with real-time address validation
Now
Block checkout with address, phone, order limit validation, and more
Listing description updated
Before
Our app blocks invalid checkouts by detecting missing house/apartment numbers, validating VAT/tax ID formats, and filtering non-Latin chara...
Now
Use checkout and address validation to check shipping/billing addresses, block PO boxes, require house or apartment numbers, and validate p...
Listing callouts updated
Before
Block invalid checkouts with real-time validation checks, Auto-detect missing house/apartment numbers, block Post office (PO) Box address,...
Now
Run checkout and address validation for shipping and billing addresses, Use PO box validation and detect missing house/apartment numbers, C...
Similar apps updated
Detected Apr 23, 2026
Similar apps updated
Before
Blockify Checkout Form & Rules, Minmaxify Order Limits, Qikify Checkout Customizer
Now
Blockify Checkout Customizer, Minmaxify Order Limits, Qikify Checkout Customizer
Similar apps updated
Detected Apr 18, 2026
Similar apps updated
Before
Blockify Checkout Rules Plus, Minmaxify Order Limits, Qikify Checkout Customizer
Now
Blockify Checkout Form & Rules, Minmaxify Order Limits, Qikify Checkout Customizer
25 listing updates detected
Detected Feb 19, 2026
Star rating updated
Before
Not listed
Now
5
Developer name updated
Before
Not listed
Now
Gordon Kihn
Developer link updated
Before
Not listed
Now
https://apps.shopify.com/partners/haolee
App-store listing
About King Checkout Validation
Address validator | Minimize returns, Efficiently verify customer info, cart and address at checkout
Our app ensures a seamless shopping journey by verifying checkout details - cart, address, and customer info. Key features include VAT, apartment detail validations, field length checks, and smart keyword/regular expression matching. Customize validation rules based on combinations of order amount, weight, discounts, shopping cart items, etc. We are enhancing customer satisfaction and lowering return rates.
Listing highlights
- Verifies presence of house/apartment number in addresses
- Validates completion of customer's VAT number (Tax exemption)
- Filters out Post Office (PO) Box addresses
- Field Length Validation, Custom Keyword and Regular Expression Validation
- Customize validation rules based on combinations of order amount, weight, etc
Features
Limit rules
Show moreShow less
Notification settings
Methodology
How to read these signals
Counts are based on Shoplist's latest available public crawl signal dated May 13, 2026.
Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
Merchant rows are filtered to public brand profiles with enough public data to link safely. Full workflow, filtering, and monitoring stay behind signup.
Review, pricing, feature, screenshot, and listing-change data come from public Shopify App Store and Shoplist crawl records. Signals can change between crawls.
FAQ
Questions about King Checkout Validation
Why might Shoplist not show detected stores for King Checkout Validation?
Some Shopify apps are admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
Does no public detection mean King Checkout Validation has no users?
No. It only means Shoplist has not found reliable public storefront evidence for King Checkout Validation. reviews, pricing, listing changes, and developer data can still be useful signals.
Can I monitor future public detections?
Yes. Shoplist can monitor King Checkout Validation for future public storefront detections and listing movement.
Keep watching King Checkout Validation
Turn this public profile into a monitored app workflow for first detections, reviews, pricing, related apps, and listing-change history.