Fit Quiz: Size Recommender vs Fitastic
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 2, 2026 for Fit Quiz, Oct 13, 2026 for Fitastic.
The short answer
- Fit Quiz lists 11 features Fitastic’s listing doesn’t mention, including AI recommendations, Collection page, Custom CSS.
Head to head
Accurate size recommendations, no measurements or size charts!
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
- · Design customization: colors/icons/text
- · Multi-lingual
- · Performance dashboard
- · Size recommendations for shoes & apparel
- · Standard support: 72h
- · Unisex support
Pro
- · Advanced reports
- · Advanced unisex support
- · All features of Starter plus:
- · Fit/width/length recommendations
- · Multiple size scales(UK/US/EU etc.)
- · Pro support: 48h
Premium
- · Advanced customization
- · All features of Pro plus:
- · Custom recommendation logic
- · Custom reports
- · Premium support: 24h
- · White-labeling
Free
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureHelp 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.
Fitastic automates post-purchase size checks to help you reduce returns and improve customer confidence. After checkout, your customers receive an AI-powered follow-up to confirm fit. You can step in anytime, review and approve email exchanges and view analytics showing protected revenue, return trends, and engagement—no technical setup required.
- More sales and fewer returns for clothing and footwear brands (including unisex)
- Customise the design (colours, fonts, icons) and enable multi-language support
- Easy to set up, no size charts or garment measurements required
- Easy to use for first-time shoppers and automatic recommendations for regulars
- AI-powered post-purchase follow-ups – Confirm sizing with every customer.
- Human-in-the-loop support – Step in anytime if you wish.
- Mailbox integration – Use your outlook mailbox; no need to check multiple places
- Return insights dashboard – See return trends, protected revenue, and engagement
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.
Adoption
| Measure |  Fit Quiz |  Fitastic |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Fit Quiz | Fitastic |
|---|---|---|
| App Store rating | 4.1 ★ | Not published |
| App Store reviews | 39 | Not published |
| New reviews, 28 days | 2 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
Fit Quiz and Fitastic: common questions
- What features does each app list that the other doesn’t?
- Fit Quiz lists 11 the others don’t mention, such as AI recommendations, Collection page, Custom CSS, Drag and drop editor. 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 Nov 2, 2026 for Fit Quiz, Oct 13, 2026 for Fitastic; 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 Nov 2, 2026 for Fit Quiz, Oct 13, 2026 for Fitastic. 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.