Ex Length Pricing Calculator vs Spark Kit: Price Calculator
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 Ex Length Pricing Calculator, Oct 22, 2026 for Spark Kit.
The short answer
- Only Ex Length Pricing Calculator lists a free plan. Paid plans start at $4.99/month for Ex Length Pricing Calculator and $14.99/month for Spark Kit.
- Ex Length Pricing Calculator lists 1 features Spark Kit’s listing doesn’t mention, including Volume discounts.
Head to head
Free
- · Apply for 5 products only — Full Access
- · Create length calculators
- · Define min & max input limits
- · Set Unit price per product
- · Set min and max quantity per unit
- · Show pricing table with bulk purchase
Core
- · All free plan included
- · Apply on unlimited products collections
- · Set Unit price per product
- · Set min and max quantity per unit
- · Single discount template table style
- · Single length Calculator templates style
Spark
- · All core plan included
- · Apply on unlimited products collections
- · Define min & max input limits
- · Multiple Calculator templates style
- · Multiple discount template table style
- · Multiple length calculator widget
Standard
- · All calculator templates
- · Apply store-wide or to specific products
- · Ask for changes in plain words
- · Calculators built from your products
- · Custom formulas per product
- · Live calculator on product pages
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureLength Measurement Custom Pricing Calculator** allows customers to easily calculate the price of products by entering their required **length**. Sell products with variable lengths using the custom price calculator. Perfect for selling fabric, ropes, cables, pipes, hoses, ribbons, chains, trims, and other products priced by length.
Sell products priced by size, not fixed variants. Spark Kit adds a price calculator to your product pages: shoppers enter width, length, or area, see a live price, and add the exact amount to cart, so checkout always matches. Spark Kit reads your products, suggests the ones you sell by size, and builds a calculator for each kind, from blinds and fabric by the yard to flooring and tile by the box.
- Support unlimited length units: meters, feet, yards, inches & cm
- Predefined customizable templates for length calculators
- Set maximum and minimum limits for each measurement dimension
- Multiple Length Calculator Widgets with Custom Settings
- Add a measurement calculator to any product page, no code needed
- Shoppers enter dimensions and instantly see how much to buy
- Build a custom calculation formula for each product
- Apply one calculator store-wide or to specific products
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 |  Ex Length Pricing Calculator |  Spark Kit |
|---|---|---|
| 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 | Ex Length Pricing Calculator | Spark Kit |
|---|---|---|
| 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 | Ex Length Pricing Calculator | Spark Kit |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $4.99/month(ahead) | $14.99/month |
| Longest free trial | 7 days | 14 days |
| Plans listed | 3 | 1 |
Listing
| Measure | Ex Length Pricing Calculator | Spark Kit |
|---|---|---|
| Shopify category rank | #163 | #164 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 24, 2026 | Jun 16, 2026 |
| Languages | 1 | 1 |
| Developer | Extendons | Triember Studios |
FAQ
Ex Length Pricing Calculator and Spark Kit: common questions
- Is Ex Length Pricing Calculator or Spark Kit cheaper?
- Only Ex Length Pricing Calculator lists a free plan. Paid plans start at $4.99/month for Ex Length Pricing Calculator and $14.99/month for Spark Kit. 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?
- Ex Length Pricing Calculator lists 1 the others don’t mention, such as Volume discounts. Spark Kit lists 1 the others don’t mention, such as Tags. 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 Ex Length Pricing Calculator, Oct 22, 2026 for Spark Kit; 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 Ex Length Pricing Calculator, Oct 22, 2026 for Spark Kit. 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.