sK Shipping Calculator vs Zipcode & Delivery 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 sK Shipping Calculator, Oct 14, 2026 for Zipcode & Delivery Validator.
The short answer
- Only sK Shipping Calculator lists a free plan. Paid plans start at $4.99/month for sK Shipping Calculator and $5/month for Zipcode & Delivery Validator.
- sK Shipping Calculator lists 3 features Zipcode & Delivery Validator’s listing doesn’t mention, including Cutoff times, Dynamic rates, Minimum values.
Head to head
Free
Pro
Standard
- · Add estimate delivery date for pincode
- · Add estimate shipping rate for pincode
- · Create pincode list for collection
- · Custom layout
- · Drag and Drop section on product page
- · Unlimited Support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureShipping cost is the question shoppers answer last and abandon carts over. This block answers it on the cart page: the shopper gives a destination and sees your real rates, straight from your own shipping settings. The negative answer matters just as much. If you don't ship to their country, they are told on the cart page instead of after filling in a checkout.
Pincode & Shipping Checker empowers your Shopify store with instant, accurate shipping solutions. Customers can quickly enter their pincode on product pages to check deliverables pincode/postcode, estimate shipping charges and estimated delivery times before checkout. This transparency builds trust, reduces cart abandonment, and boosts conversions by eliminating unexpected shipping costs.
- Real rates from your own shipping settings - nothing is typed in or guessed
- Says plainly when you don't ship to the shopper's country
- No access scopes, and your storefront never contacts our servers
- Quickly check delivery availability and serviceability for any customer pincode.
- Display estimate shipping charges directly on product pages instantly.
- Provide clear estimated delivery times tailored to customer locations.
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 |  sK Shipping Calculator |  Zipcode & Delivery Validator |
|---|---|---|
| Detected stores | Not published | Not published |
| 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 | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | sK Shipping Calculator | Zipcode & Delivery Validator |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | sK Shipping Calculator | Zipcode & Delivery Validator |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $4.99/month(ahead) | $5/month |
| Longest free trial | 7 days | 7 days |
| Plans listed | 2 | 1 |
Listing
| Measure | sK Shipping Calculator | Zipcode & Delivery Validator |
|---|---|---|
| Shopify category rank | #613 | #351 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 23, 2026 | Jul 24, 2025 |
| Languages | 1 | 1 |
| Developer | Sait Katmerlikaya | Slash Themes |
FAQ
sK Shipping Calculator and Zipcode & Delivery Validator: common questions
- Is sK Shipping Calculator or Zipcode & Delivery Validator cheaper?
- Only sK Shipping Calculator lists a free plan. Paid plans start at $4.99/month for sK Shipping Calculator and $5/month for Zipcode & Delivery Validator. 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?
- sK Shipping Calculator lists 3 the others don’t mention, such as Cutoff times, Dynamic rates, Minimum values. Zipcode & Delivery Validator lists 3 the others don’t mention, such as Address validation, Custom messages, Multi-location. 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 sK Shipping Calculator, Oct 14, 2026 for Zipcode & Delivery Validator; 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 sK Shipping Calculator, Oct 14, 2026 for Zipcode & Delivery Validator. 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.