CBB Shipping Rates Calculator vs sK Shipping Calculator

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for CBB Shipping Rates Calculator, Oct 13, 2026 for sK Shipping Calculator.

The short answer

  • Only sK Shipping Calculator lists a free plan. Paid plans start at $4.99/month for CBB Shipping Rates Calculator and $4.99/month for sK Shipping Calculator.
  • CBB Shipping Rates Calculator lists 5 features sK Shipping Calculator’s listing doesn’t mention, including Geolocation, Shipping bar, Shipping estimator.

Head to head

Detected stores

CBB Shipping Rates Calculator: 1,275
sK Shipping Calculator: —

App Store reviews

CBB Shipping Rates Calculator: 239
sK Shipping Calculator: —

New reviews, 28 days

CBB Shipping Rates Calculator: 2
sK Shipping Calculator: —

Stores added, 28 days

CBB Shipping Rates Calculator: 7
sK Shipping Calculator: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Real-time international shipping rates, reduce abandoned carts

—
Categories
  • Shipping rates
  • Cart customization
  • Delivery and pickup
Languages
  • English
  • Spanish
  • French
  • Dutch
  • +5 more
  • English
Launched
Mar 8, 2017
Sep 23, 2026
Built for Shopify
Built for Shopify
Not badged
Reviews per month
2 last full month
—
Detected stores
1,275active installs
  • HANNUN
  • UNIQSO
  • Yoshimura R&D of America, Inc
  • gc2b
  • Predatory Fins
+1,270 more
0active installs
Most common store size
11-50 products19%
—
Top countries
  • United States52%
  • United Kingdom7%
  • Australia6%
—

Momentum

New reviews each month

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

0510JunSepNovJanAprJunOctCBB Shipping Rates Calculator: 8 reviews in June 2025CBB Shipping Rates Calculator: 2 reviews in August 2025CBB Shipping Rates Calculator: 3 reviews in September 2025CBB Shipping Rates Calculator: 2 reviews in October 2025CBB Shipping Rates Calculator: 2 reviews in November 2025CBB Shipping Rates Calculator: 5 reviews in December 2025CBB Shipping Rates Calculator: 3 reviews in January 2026CBB Shipping Rates Calculator: 3 reviews in February 2026CBB Shipping Rates Calculator: 2 reviews in April 2026CBB Shipping Rates Calculator: 5 reviews in May 2026CBB Shipping Rates Calculator: 3 reviews in June 2026CBB Shipping Rates Calculator: 2 reviews in October 2026
CBB Shipping Rates CalculatorsK Shipping CalculatorCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
$4.99/month
From $0 to $4.99/month
Plans
Professional$4.99/month
14-day free trial
  • · Flat monthly rate. No hidden fees
  • · Free shipping bar
  • · Geolocation Accuracy
  • · In-Cart Shipping Rates
  • · Swift, efficient, knowledgeable support
FreeFree
Pro$4.99/month
7-day free trial
Coverage
5 of 8 features63%
3 of 8 features38%
Unique strengths
  • Geolocation
  • Shipping bar
  • Shipping estimator
  • Shipping method rules
  • +1 more
  • Cutoff times
  • Dynamic rates
  • Minimum values
Cart customization
100%3/3
0%0/3
Cart display
100%1/1
0%0/1
Checkout customization
100%1/1
0%0/1
Upselling
100%1/1
0%0/1
Delivery and pickup
0%0/3
100%3/3
Delivery options
0%0/3
100%3/3
Shipping rates
100%2/2
0%0/2
Customization
100%1/1
0%0/1
Rate calculation
100%1/1
0%0/1
503onlybothonly
CBB Shipping Rates CalculatorsK Shipping Calculator8 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
  • Canada Post
  • USPS
  • UPS
  • FedEx
  • Multi-Currency
—
How it sells itself

Cart abandonment is a challenge many merchants face, often due to unexpected shipping costs at checkout. Our solution integrates directly into the shopping cart, showcasing real-time shipping estimates from leading carriers like UPS and FedEx. By utilizing geolocation and zip code precision, we ensure accuracy and clarity. The free shipping bar drives larger orders.

Shipping 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.

Key points
  • Display real-time shipping rates directly within the shopping cart.
  • Accurate shipping rate estimates using geolocation and zip code precision.
  • Engaging free shipping bar to encourage higher purchase values.
  • Integration with major carriers like USPS, FedEx for diverse rate options.
  • 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
Screenshots
Easily configure the look and feel with all available options.
One-click installation with zero configuration or coding.Adaptable to mobile and tablet devices.Decrease cart abandonment & create trust with your customers.
App admin with a preview of both answers
Cart page showing real shipping rates for a US addressThe storefront says which address fields are still neededClear message that the store does not ship to the chosen country

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

MeasureCBB Shipping Rates CalculatorsK Shipping Calculator
Detected stores1,275as of Nov 8, 2026Not published
Net store change, 28 days−21estimated0estimated
Stores added, 28 days7new and returningNot enough data
Big-brand share11%of stores of known sizeNot enough data
Top store categoriesApparel & Accessories, Home & Garden, Food, Beverages & TobaccoNot published
Top store countriesUnited States, United Kingdom, AustraliaNot published

Reviews

MeasureCBB Shipping Rates CalculatorsK Shipping Calculator
App Store rating4.7 ★Not published
App Store reviews239Not published
New reviews, 28 days2Not enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCBB Shipping Rates CalculatorsK Shipping Calculator
Free planNot listedYes
Lowest paid monthly plan$4.99/month$4.99/month
Longest free trial14 days7 days
Plans listed12

Listing

MeasureCBB Shipping Rates CalculatorsK Shipping Calculator
Shopify category rank#52in Shipping rates#613in Delivery and pickup
Shopify App Charts#2 in Shipping ratesNot on this week’s charts
Built for ShopifyYesNo
LaunchedMar 8, 2017Sep 23, 2026
Languages9English, Spanish, French1English
DeveloperCode Black BeltSait Katmerlikaya

FAQ

CBB Shipping Rates Calculator and sK Shipping Calculator: common questions

Is CBB Shipping Rates Calculator or sK Shipping Calculator cheaper?
Only sK Shipping Calculator lists a free plan. Paid plans start at $4.99/month for CBB Shipping Rates Calculator and $4.99/month for sK Shipping Calculator. 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?
CBB Shipping Rates Calculator lists 5 the others don’t mention, such as Geolocation, Shipping bar, Shipping estimator, Shipping method rules. sK Shipping Calculator lists 3 the others don’t mention, such as Cutoff times, Dynamic rates, Minimum values. 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 8, 2026 for CBB Shipping Rates Calculator, Oct 13, 2026 for sK Shipping Calculator; 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 8, 2026 for CBB Shipping Rates Calculator, Oct 13, 2026 for sK Shipping Calculator. 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.