GloSize vs Sizee ‑ Size Chart & Guide

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for GloSize, Oct 13, 2026 for Sizee.

The short answer

  • Paid plans start at $5.99/month for GloSize and $6.99/month for Sizee.
  • Sizee lists 10 features GloSize’s listing doesn’t mention, including Collection page, Custom text, Filter and sort.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Product comparison
  • Product comparison
Languages
  • English
  • Korean
  • Japanese
  • Chinese (Simplified)
  • English
Launched
Jul 30, 2026
Sep 2, 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
$5.99/month
From $6.99 to $24.49/month
Plans
Standard$5.99/month
14-day free trial
  • · Assign to products or collections
  • · Measurement image and footer note
  • · Multiple tables in one popup
  • · Unit switching: cm, inch, kg, lb
  • · Unlimited size charts
Basic$6.99/month
7-day free trial
  • · 15 size charts
  • · CSV import and export
  • · Every chart style and accent colour
  • · Every template
  • · Product, collection and placement
Premium$12.49/month
7-day free trial
  • · 50 size charts
  • · Different charts per variant
  • · Full design control and popup background
  • · Local units — inches or centimetres
  • · Upload your own designed chart images
Ultimate$24.49/month
7-day free trial
  • · Custom measurement collection
  • · Everything in Premium
  • · Measurements arrive on the order
  • · Unlimited size charts
Coverage
8 of 18 features44%
18 of 18 features100%
Unique strengths
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  • Collection page
  • Custom text
  • Filter and sort
  • Images
  • +6 more
Product comparison
44%8/18
100%18/18
Comparison tools
38%3/8
100%8/8
Display options
50%5/10
100%10/10
0810onlybothonly
GloSizeSizee18 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

A size chart needs to do two things: open in a popup on the product page, and switch units. GloSize is built around those two. You set the units on the column itself, in the grid where you type the values: centimeters to inches, kilograms to pounds, or the reverse. Weight works the same way length does. Build the table once, assign it to products or a whole collection, and update it in one place.

Sizee puts a clear size chart on your product pages — built by hand, uploaded as an image, or started from a template. Assign a chart to a product, a collection, or a single variant, and Sizee warns you when a product already uses a different chart. Shoppers see centimetres or inches automatically for their country and can switch either way.

Key points
  • Switch units column by column: centimeters, inches, kilograms and pounds
  • Show several size tables in one popup, such as tops and bottoms together
  • Add a measurement guide image and a note under any chart
  • Start from templates for tops, bottoms, outerwear and shoes, or from scratch
  • Made-to-measure
  • Per-market charts
  • Duplicate warning
  • Three ways to build
Screenshots
Mobile size chart popup shown in centimeters and in inches
GloSize setup screen with two steps to add the theme blockList of size charts with status toggles and linked productsSize chart editor with per-column unit settings and live preview
custom size chart
ready to made size chartsizee - size chart and size guideshow market based size chart

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

MeasureGloSizeSizee
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

MeasureGloSizeSizee
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

MeasureGloSizeSizee
Free planNot listedNot listed
Lowest paid monthly plan$5.99/month(ahead)$6.99/month
Longest free trial14 days7 days
Plans listed13

Listing

MeasureGloSizeSizee
Shopify category rank#123(ahead)in Product comparison#142in Product comparison
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJul 30, 2026Sep 2, 2026
Languages4English, Korean, Japanese1English
DeveloperGlobal ConnectionRapid Gens

FAQ

GloSize and Sizee: common questions

Is GloSize or Sizee cheaper?
Paid plans start at $5.99/month for GloSize and $6.99/month for Sizee. 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?
Sizee lists 10 the others don’t mention, such as Collection page, Custom text, Filter and sort, Images. 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 14, 2026 for GloSize, Oct 13, 2026 for Sizee; 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 14, 2026 for GloSize, Oct 13, 2026 for Sizee. 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.