Chek Checkout Rules Validation vs DS Address Validation / Block
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Sep 30, 2026 for Chek Checkout Rules Validation, Nov 7, 2026 for DS Address Validation / Block.
The short answer
- Only DS Address Validation / Block lists a free plan.
- DS Address Validation / Block lists 14 features Chek Checkout Rules Validation’s listing doesn’t mention, including Address validation, Barcode scanning, Branded tracking page.
Head to head
- Germany
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Testing Plan
- · Block PO box Address
- · Cart conditional validation
- · Development store only
- · Enter Devesha as First name at checkout
- · Live Chat/Email Support.
- · Minimum & Maximum Character Limit
Shopify Basic
- · 3 Days Trial.
- · All Features Included.
- · Cart Attribute Validation
- · Checkout Conditional Validation.
- · Detect missing house numbers
- · Live Chat/Email Support.
Shopify Grow
- · 3 Days Trial.
- · All Features Included.
- · Cart Attribute Validation
- · Checkout Conditional Validation.
- · Detect missing house numbers
- · Live Chat/Email Support.
Advanced / Plus
- · 3 Days Trial.
- · All Features Included.
- · Cart Attribute Validation
- · Checkout Conditional Validation.
- · Detect missing house numbers
- · Live Chat/Email Support.
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureChek helps Shopify stores validate checkout information and prevent invalid orders. Take control of your checkout rules with address validation to block PO Boxes and military addresses, customer validation to catch fake names, and cart validation to set order value, weight and quantity limits. Fewer failed deliveries, fewer returns, more profit per order. Simple rules, clear error messages, no code needed.
Easily validate shipping addresses with Minimum & Maximum character limits, custom regex matching, and restricted character checks. establish minimum and maximum order limits. Define thresholds for price, quantity items. Validate city-based zip codes, postal codes. Limit orders by city, province, or zip code. Set custom error messages per field in multiple store languages.
- Validate addresses for missing details before checkout.
- Reduce failed deliveries caused by address issues.
- Apply validation rules that fit your store’s checkout needs.
- Detect missing house numbers, Missing apartment number and Block PO box Address.
- Block Specific Zip Code, Non-Latin, Extra White Space, Required Shipping Fields.
- Conditional Cart, Product, Address Validation with Multi-Language Error Message
- Validate Local Delivery Zip Code with Shipping zip code at 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.
Adoption
| Measure |  Chek Checkout Rules Validation |  DS Address Validation / Block |
|---|---|---|
| Detected stores | Not published | 1 |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Food, Beverages & Tobacco |
| Top store countries | Not published | Germany |
Reviews
| Measure | Chek Checkout Rules Validation | DS Address Validation / Block |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 31 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Chek Checkout Rules Validation | DS Address Validation / Block |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $5.99/month |
| Longest free trial | Not listed | 3 days |
| Plans listed | Not published | 4 |
Listing
| Measure | Chek Checkout Rules Validation | DS Address Validation / Block |
|---|---|---|
| Shopify category rank | #226 | #17 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Sep 18, 2026 | Sep 16, 2024 |
| Languages | 1 | 1 |
| Developer | Chek | Devesha Solution |
FAQ
Chek Checkout Rules Validation and DS Address Validation / Block: common questions
- Is Chek Checkout Rules Validation or DS Address Validation / Block cheaper?
- Only DS Address Validation / Block lists a free plan. 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?
- Chek Checkout Rules Validation lists 3 the others don’t mention, such as Custom rules, Payment method rules, Shipping method rules. DS Address Validation / Block lists 14 the others don’t mention, such as Address validation, Barcode scanning, Branded tracking page, Bulk printing. 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 Sep 30, 2026 for Chek Checkout Rules Validation, Nov 7, 2026 for DS Address Validation / 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 Sep 30, 2026 for Chek Checkout Rules Validation, Nov 7, 2026 for DS Address Validation / 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.