LGD ‑ Sizes in Collections vs SmartStock: Sold out variants

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.

The short answer

  • Only LGD lists a free plan. Paid plans start at $7.99/month for LGD and $3.99/month for SmartStock.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Product display - Other
  • Product display - Other
Languages
  • English
  • English
  • Dutch
  • German
  • French
  • +5 more
Launched
Mar 2, 2026
May 28, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
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—
Detected stores
0active installs
0active installs
Most common store size
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Top countries
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $7.99/month
From $3.99 to $7.99/month
Plans
FreeFree
  • · Full customisation: colours & styling
  • · Hover and always-visible options
  • · Mobile grid control: 1 or 2 columns
  • · Position buttons anywhere on image
  • · Show up to 3 option sets (Size & Colour)
  • · Show variant availability for 3 products
Pro$7.99/month
  • · Full customisation: colours & styling
  • · Hover and always-visible options
  • · Mobile grid control: 1 or 2 columns
  • · Position buttons anywhere on image
  • · Priority support
  • · Show up to 3 option sets per product
Basic$3.99/month
14-day free trial
  • · Automatic grey overlay
  • · Filter-aware detection
  • · Fixed sold-out badge
  • · Works with all OS 2.0 themes
Advanced$7.99/month
14-day free trial
  • · Customize badge text, color & position
  • · Hide sold-out variants on product page
  • · Live badge preview
  • · Overlay opacity & grayscale control
  • · Sort sold-out products to bottom of page
Coverage
0 of 0 features0%
0 of 0 features0%
Unique strengths
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000onlybothonly
LGDSmartStock0 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
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How it sells itself

Customers click into products to check if their size is available. When sold out, they return to the collection and try another product. After several attempts, shoppers become frustrated and leave your store. This app displays the availability of variants on the collection page product images. Variant options appear as active buttons while sold out variants are clearly marked.

SmartStock detects which products are out of stock for the variant a shopper has filtered on. Those products automatically get a grey overlay and a sold-out badge. No code needed, no theme editing. Shoppers see exactly which products match their chosen size, color, or variant. No more clicking on products only to find out they can't order. Less frustration, more conversions.

Key points
  • Display variant availability buttons directly on collection page product images
  • Customise button colours, positioning, borders, and hover effects for your brand
  • Show multiple product options simultaneously such as Size, Colour, and Material
  • Control mobile product grid layout with 1 or 2 column display options
  • Automatic grey overlay on out-of-stock variant product cards
  • Customizable sold-out badge with text, color, and position options
  • Filter-aware: only marks products out of stock for the active filter
  • Sort sold-out variant products to the bottom of collection pages
Screenshots
size options in collections for shopify horizon screenshot 2
sizes in collections screenshot 1size options in collections for shopify horizon screenshot 3
Live badge preview in SmartStock settings
SmartStock sold-out badge and grey overlay on collection pageSmartStock settings with badge color and position optionsGrey overlay and sold-out badge on out-of-stock variants

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

MeasureLGDSmartStock
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureLGDSmartStock
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureLGDSmartStock
Free planYesNot listed
Lowest paid monthly plan$7.99/month$3.99/month(ahead)
Longest free trialNot listed14 days
Plans listed22

Listing

MeasureLGDSmartStock
Shopify category rankNot enough data#306in Product display - Other
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMar 2, 2026May 28, 2026
Languages1English9English, Dutch, German
DeveloperLetsGetDigital.netJdeB Web Solutions

FAQ

LGD and SmartStock: common questions

Is LGD or SmartStock cheaper?
Only LGD lists a free plan. Paid plans start at $7.99/month for LGD and $3.99/month for SmartStock. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
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; 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. 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.