OngoingAI

Smart Size Chart & Size Guide usage & market intelligence

Shopify rating

4.9 ★

141 reviews

What merchants actually report
4.94average· 133 reviews analyzed· 112 with written feedback
96% 5★1% ≤3★

26% of attributable reviewers are United States merchants. 5% had used the app for a year or more when they reviewed.

The developer replies to 90% of reviews overall and 100% of critical ones.

Recent reviewers rate Smart Size Chart & Size Guide 5.00, above its 4.94 lifetime average.

Rating · last 90d

5.00

Recent direction

Replies to reviews

90%

Developer response rate

Replies to critical

100%

On 3★ and below

Long-term reviewers

5%

Using 1yr+ at review

Top merchant markets

United States 26%Australia 12%United Kingdom 11%India 8%Canada 6%

Tenure when reviewed

under a day 23%days 36%months 37%a year or more 5%

Based on public merchant reviews, with newer feedback given more weight. OngoingAI matches each review to an identifiable store and the app they use.

Pricing
Free plan available
FreeFree
  • • 2 size charts
  • • Pre-made templates men, women, kids, pet
  • • Create from image with AI
  • • Automatic unit conversion
  • • International sizing
Starter$9/month

14-day free trial · or $86.40/year and save 20%

  • • Everything in Free
  • • 10 size charts
  • • Multi-tabs on size charts
  • • Fit scale (true-to-size bar)
  • • Multi-language
Growth$12/month

14-day free trial · or $115.20/year and save 20%

  • • Everything in Starter
  • • Unlimited size charts
Pro 100$19/month

14-day free trial · or $182.40/year and save 20%

  • • Everything in Growth
  • • AI fit quiz: Find my size
  • • 100 users/month - Unlimited fit quiz
  • • Fit finder or men, women & kids
  • • Fit finder or men, women & kids
What does Smart Size Chart & Size Guide do?

Boost conversions and cut returns with SmartSize’s size charts and size recommender. Launch in minutes and give shoppers instant size advice. No extra charges.

  • Size chart templates for men, women, kids, lingerie and pets. Bulk import/export
  • AI builds a size guide from a photo or screenshot of your existing chart
  • “Find my size” AI fit finder: shoppers answer once, get their size everywhere
  • Size charts and size quiz in 25+ languages. AI translation, unit conversion
  • Drag-and-drop size guide blocks. The button places itself, or we set it up

Features

Product comparisonComparison pageComparison tablePop-upsSize chartsVirtual try-onMulti-productVariantsSpecificationsRecommendationsAI recommendationsSearchFilter and sortHighlight differencesShow and hideImagesVideosAnalyticsDrag and drop editorTable layoutCustom CSSColor and fontCustom iconsCustom textTemplatesImport and exportFloating chartUnit conversionMulti-languageTranslationProduct pageMobile responsiveProduct variantsSwatchesConditional logicFontsDimensionsDropdownsFile uploadMulti-select
Review history
Daily review count on the Shopify App Store
141+10 · 26d~0.4/day· Rating 5.0★ → 4.9★
Aug 10Sep 4

Daily tracking from Aug 10, 2026 through today · 25 days observed

Category rankings
Live organic position on Shopify App Store category pages
  • Product comparison#7 on Aug 15 → #8 on Sep 5 · 22 observed days#8▼1
  • Product variants#31 on Aug 15 → #35 on Sep 5 · 22 observed days#35▼4

Tracked daily · last 22 days · as of 2026-09-05

Catalog position
Within Product comparison on the App Store
Rank by reviews
#3 of 192
Review percentile
99th
Rating percentile
73th
On the App Store
4.6 yrs
Works with
Integrations listed for Smart Size Chart & Size Guide
Shopify AdminColor Swatch King: VariantsGempagesSidekick
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The App Store's own "more apps like this" for Smart Size Chart & Size Guide
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Frequently asked questions

Boost conversions and cut returns with SmartSize’s size charts and size recommender. Launch in minutes and give shoppers instant size advice. No extra charges. It's a product comparison tool for ecommerce stores.