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Fit Quiz vs ScaleChart
Side-by-side comparison
ScaleChart
AI size charts and a fit recommender reduce returns. Cart & post-purchase upsells raise order value.
Built for ShopifyshopifyFree plan available
At a glance
| Metric | Fit Quiz: Size Recommender | ScaleChart: Size Chart & Guide |
|---|---|---|
| Rating | 4.1 ★ | ★ 5.0 ★ |
| Total reviews | 39 | ★ 54 |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | ★ 3 tiers | 2 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 8 supported |
| Listed since | Nov 2021 | Jan 2026 |
AppRanks verdict
Generated from live data on this pageThe call
On the measured data here, ScaleChart leads on more dimensions (4 vs 1). Pick Fit Quiz if one of the points where it leads is what you need.
Where Fit Quiz leads
- Lists AI recommendations, Collection page and Custom icons (+10 more) in its marketplace category features; ScaleChart doesn't.
Where ScaleChart leads
- Higher average rating: 5.0★ vs 4.1★.
- Lists a free plan; Fit Quiz doesn't.
- Available in more languages: 8 vs 1.
- Ranks higher in Product comparison: #4 vs #28 of 296.
How this is generated
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Fit Quiz: Size Recommender audit • ScaleChart: Size Chart & Guide audit
1. Listing metadata
Field-level data| Field | Fit Quiz | ScaleChart |
|---|---|---|
| Tagline | ||
| Listing audit | 90/100 listing audit | 94/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
2. Pricing & plans
Marketplace-listed plans · paid plans cheapest first, not matched tier-for-tierTier
Fit Quiz
ScaleChart
Free plan
No free plan listed
Free
Free
- Publish Up to 2 Size Charts
- Responsive, Dynamic Size Guides
- Fully Customizable Design
- Auto Unit Detection by Customer Location
- Import Charts via Product Description
- AI Native Sizes Based On Market
- Size Recommender
- Automatic Translation In Any Language
Paid plans
Starter
- Design customization: colors/icons/text
- Multi-lingual
- Size recommendations for shoes & apparel
- Unisex support
- Performance dashboard
- Standard support: 72h
Pro
- All features of Starter plus:
- Multiple size scales(UK/US/EU etc.)
- Fit/width/length recommendations
- Advanced reports
- Advanced unisex support
- Pro support: 48h
Premium
- All features of Pro plus:
- Advanced customization
- White-labeling
- Custom recommendation logic
- Custom reports
- Premium support: 24h
Premium Plan
- Unlimited Charts
- Cart Drawer
- Post Purchase Upsells
- Sticky Add To Cart
- Everything in Free Plan
- Automatic Size Chart Generation with AI
- Supplier Integration
- Quality Checks & Size Guide Alerts
3. Features
As listed by each developerFit Quiz
- Length, width, and fit: Recommendations for each product, down to SKU level
- Size scales & formats: UK, EU, US, and custom sizing for international shoppers
- Clothing & footwear ready: Customize sizing quiz for your catalog
- Multilingual: Content & CTA buttons auto-localized across 20 supported languages
- Performance metrics: Sales lift, return rates & out of stock sizes in one report
ScaleChart
- Build custom AI size guides on product pages to reduce wrong-size returns
- Recommend the right size with a fit recommender to cut returns and exchanges
- Auto-generate charts and auto-assign or bulk-apply them across your products
- Show color and image swatches on product pages so shoppers pick variants faster
- Add a sticky add-to-cart bar, cart upsells, and one-click post-purchase upsells
4. Categories & rankings
Shared categories on the same row · in-category position inline5. Category features
Marketplace-curated features per categoryProduct comparison1 shared · 17 total
Only in Fit Quiz
- AI recommendations
- Recommendations
- Size charts
- Variants
- Virtual try-on
- Collection page
- Custom icons
- Custom text
- Drag and drop editor
- Mobile responsive
- Multi-language
- Product page
- Translation
Only in ScaleChart
- Comparison table
- Pop-ups
- Table layout
Listed by both (1)
- Custom CSS
Product variants0 shared · 2 total
Only in Fit Quiz
None
Only in ScaleChart
- Conditional logic
- Swatches
6. Search rankings
Top 5 keywords · shared rankings prioritized| Keyword | Fit Quiz | ScaleChart |
|---|---|---|
| size recommendations | #5 | #10 |
| size | #12 | #7 |
| size recommender | #4 | #16 |
| sizing | #28 | #6 |
| recommendation | #31 | #92 |
7. Activity in the last 90 days
Tracked changes · pricing, features, copy, screenshotsFit Quiz · 8 changes
- Nov 3descriptionListing copy updated
- Nov 3descriptionListing copy updated
- Nov 3featuresFeatures list updated
- Nov 3descriptionListing copy updated
- Nov 3descriptionListing copy updated
- Nov 3descriptionListing copy updated
- Nov 2descriptionListing copy updated
- Oct 29descriptionListing copy updated
ScaleChart · 5 changes
- Nov 2descriptionListing copy updated
- Oct 11descriptionListing copy updated
- Aug 26descriptionListing copy updated
- Aug 26featuresFeatures list updated
- Aug 26descriptionListing copy updated
8. App details
Long-form descriptionFit Quiz
Help shoppers find the right size & fit in under 15 seconds. Fit Quiz gives personalized clothing & footwear recommendations at the SKU-level using real fit data. It covers size, fit, width, and length for each product. Shoppers do not enter weight, height, age, body measurements, or body scans. It supports unisex sizing and 20 languages. Customize the design to match your brand. See sales impact and return data in your dashboard. Advanced sizing supports international brands as you grow.
ScaleChart
When customers pick the wrong size, you lose sales and face costly returns. ScaleChart is a size chart builder that creates custom AI charts and fit advice to reduce returns. Auto-generate a chart from a photo or text, then auto-assign or bulk-apply it across products. Show it in a mobile-friendly popup, tabs, or theme-native dropdown. Add image and color swatches, a sticky add-to-cart bar, cart upsells, and one-click post-purchase offers. Replaces 5-6 apps with unit conversion and translations.
Frequently asked
Common questions about this comparisonIs Fit Quiz: Size Recommender or ScaleChart: Size Chart & Guide cheaper?
ScaleChart: Size Chart & Guide is cheaper to start with — it offers a free plan and Fit Quiz: Size Recommender doesn't list one. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
Which has better reviews, Fit Quiz: Size Recommender or ScaleChart: Size Chart & Guide?
ScaleChart: Size Chart & Guide has the higher average rating (5.0★ from 54 reviews) compared to Fit Quiz: Size Recommender (4.1★ from 39 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Should I choose Fit Quiz: Size Recommender or ScaleChart: Size Chart & Guide?
ScaleChart: Size Chart & Guide holds the higher average rating (5.0★ vs 4.1★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Which is faster to set up, Fit Quiz: Size Recommender or ScaleChart: Size Chart & Guide?
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; ScaleChart: Size Chart & Guide has more published reviews to read for user-reported install experience (54 vs 39).
Which works better for small vs large Shopify App Store merchants?
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Fit Quiz: Size Recommender has 39 published reviews; ScaleChart: Size Chart & Guide has 54 published reviews. Compare plan limits and pricing tiers against your own volume.
Can I migrate data between Fit Quiz: Size Recommender and ScaleChart: Size Chart & Guide?
Migration support varies by app and category. Fit Quiz: Size Recommender and ScaleChart: Size Chart & Guide both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Fit Quiz: Size Recommender" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
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