Size Chart & AI Size Guide

Shopify product comparison app by WHMCS Global Services·Panda size chart app improves customer confidence in their purchases and reduces the return rate.

Snapshot

3.30(18 reviews)#23of 188 inProduct comparison

Ongoing.AI tracks Size Chart & AI Size Guide daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

CategoriesProduct comparisonProduct variants

Rating

3.30

18 reviews

Pricing

From $0/mo

freemium

Built for Shopify

No

Years live

3

launched Mar 6, 2023

Last updated

Jul 1, 2026

Shopify listing

Catalog position

Where Size Chart & AI Size Guide sits in the App Store.

Rank and percentile inside the Product comparison category — the competitive shape of the niche around this app.

Rank in Product comparison

#23

of 188 active apps

Review count percentile

88th

vs category siblings

Rating percentile

53th

vs category siblings

Years on App Store

3

since 2023

Listing change cadence

What Size Chart & AI Size Guide has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+12shopify_lastmod: 2026-06-03 → 2026-06-11shopify_lastmod: 2026-06-11 → 2026-06-13shopify_lastmod: 2026-06-13 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-22shopify_lastmod: 2026-06-22 → 2026-06-25shopify_lastmod: 2026-06-25 → 2026-06-26shopify_lastmod: 2026-06-26 → 2026-06-28shopify_lastmod: 2026-06-28 → 2026-06-29shopify_lastmod: 2026-06-29 → 2026-06-30shopify_lastmod: 2026-06-30 → 2026-07-01Jun 11, 26Jun 21, 26Jul 2, 26

Shopify Lastmod · Jul 2

2026-06-30 → 2026-07-01

Shopify Lastmod · Jul 1

2026-06-29 → 2026-06-30

Shopify Lastmod · Jun 30

2026-06-28 → 2026-06-29

PricingIdentity & listingCadence

Reviews

What merchants are saying

3.30(18 reviews)
  • 88%positive36
  • 2%neutral1
  • 10%negative4

Top themes

    What merchants praise

    “Great support. Received immediate assistance to my query. Would highly recommend this app for your store.”
    ATOM · 5★

    What merchants complain about

    “Size chart updates are not saving. 5 attempts and every time the chart goes back to the example chart. Something as simple as duplicating a size chart. This was a waste of time!”
    MOD INSTINCT · 1★ · 2023-10-17

    Plans

    Size Chart & AI Size Guide pricing tiers.

    Free

    Free to install

      Capabilities

      What Size Chart & AI Size Guide can do.

      The 16 capabilities Size Chart & AI Size Guide lists across each of its 2 categories, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

      Product comparison

      Comparison tools

      3
      • Size charts
      • Recommendations
      • AI recommendations

      Display options

      7
      • Table layout
      • Templates
      • Import and export
      • Unit conversion
      • Multi-language
      • Product page
      • Mobile responsive

      Product variants

      Customization

      6
      • Checkboxes
      • Dimensions
      • Multi-select
      • Custom text
      • Size charts
      • Import and export

      FAQ

      Size Chart & AI Size Guide — frequently asked questions.

      What is Size Chart & AI Size Guide on Shopify?
      Size Chart & AI Size Guide is a Shopify app in the Product comparison category. Our size chart app provides accurate sizing for customers and allows merchants to create custom size charts to fit their unique products. Merchants can choose different measurement units and tailor the size chart to their needs. This customization feature allows merchants to meet their customers sizing needs in a personalized way and makes our app even more helpful. By using our app, merchants can save time and money, reduce returns, and increase customer satisfaction, resulting in higher sales. It averages 3.30 out of 5 across 18 merchant reviews on the Shopify App Store.
      How much does Size Chart & AI Size Guide cost?
      Size Chart & AI Size Guide is priced at $0/month on the Shopify App Store.
      When was Size Chart & AI Size Guide launched?
      Size Chart & AI Size Guide launched on March 6, 2023 — over 3 years on the Shopify App Store. In that time it has gathered 18 merchant reviews.
      Is Size Chart & AI Size Guide Built for Shopify?
      Size Chart & AI Size Guide does not currently carry Shopify's Built for Shopify badge. The badge is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value — many high-quality apps operate without it.
      What are the best Size Chart & AI Size Guide alternatives?
      Merchants commonly compare Size Chart & AI Size Guide with Globo Product Options, Variant, Easify Custom Product Options, Color Swatch King, and Infinite Product Options. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

      Alternatives

      Apps merchants pick instead.

      Globo Options

      Globo Product Options, Variant

      4.90★4,588

      Known for: missing-feature

      Easify

      Easify Custom Product Options

      4.90★2,775

      Known for: performance

      StarApps

      Color Swatch King: Variants

      4.90★2,677

      Known for: billing-issues

      ShopPad Inc.

      Infinite Product Options

      4.70★2,438

      Known for: performance

      Browse more inAll Product comparison apps All Product variants apps

      Methodology

      Where the numbers come from.

      Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

      Find every brand running Size Chart & AI Size Guide.

      Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

      Request access Get alerts on Size Chart & AI Size Guide

      Prefer the source? View Size Chart & AI Size Guide on the Shopify App Store ↗