Fit Quiz: Size Recommender vs ItemFits: Products & Spaces
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, Nov 9, 2026 for ItemFits.
The short answer
- Only ItemFits lists a free plan. Paid plans start at $29/month for Fit Quiz and $99/month for ItemFits.
- Fit Quiz lists 7 features ItemFits’s listing doesn’t mention, including Collection page, Custom CSS, Drag and drop editor.
Head to head
Accurate size recommendations, no measurements or size charts!
- United States
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 2-day trial
- · 2-day trial of PRO tier features
- · Default branding + email support
Starter
- · 1,000 explanations + 500 checks/mo
- · Door, room, hall, stair + elevator
- · Full analytics + conversation replay
- · Per-variant sizes (Queen vs King)
- · Product suggestions + store chat
- · Up to 1,000 products / 5,000 variants
Growth
- · 2,000 explanations + 750 fit checks/mo
- · Everything in Starter
- · Export fit-check data (CSV)
- · Pick fit alternatives by product
- · Staff Fit Finder: up to 50 matches per s
- · Up to 5,000 products / 10K variants
Pro
- · 4,000 explanations+ 1,500 fit checks/mo
- · Everything in Growth
- · Priority support
- · Staff Fit Finder with unlimited matches
- · Up to 10 fitting options in cart
- · Up to 10,000 products / 30,000 variants
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.
Give shoppers a “Will It Fit?” check directly on your product pages, cart or via a site-wide explanation engine. ItemFits uses product dimensions from your catalog and lets customers check doors, hallways, vehicles, stairs, elevators, rooms, and other tight spaces before buying.
- 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
- Adds fit checks to every product page for doors, stairs, rooms, and vehicles
- Checks multi-item carts against one shopper-defined space before checkout
- Suggests fitting alternatives when a product won’t fit a shopper’s space
- Answers natural-language fit questions through sitewide shopper chat
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 |  ItemFits |
|---|---|---|
| Detected stores | Not published | 1 |
| 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 | Baby & Toddler |
| Top store countries | Not published | United States |
Reviews
| Measure | Fit Quiz | ItemFits |
|---|---|---|
| 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 ItemFits: common questions
- Is Fit Quiz or ItemFits cheaper?
- Only ItemFits lists a free plan. Paid plans start at $29/month for Fit Quiz and $99/month for ItemFits. 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?
- Fit Quiz lists 7 the others don’t mention, such as Collection page, Custom CSS, Drag and drop editor, Multi-language. ItemFits lists 1 the others don’t mention, such as Analytics. 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, Nov 9, 2026 for ItemFits; 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, Nov 9, 2026 for ItemFits. 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.