Fit Finder vs Size Guide Studio
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Aug 4, 2026 for Fit Finder, Oct 13, 2026 for Size Guide Studio.
The short answer
- Only Size Guide Studio lists a free plan.
Head to head
Free
- · Manual size charts for any product
- · Size guide popup on every product page
Premium
- · Automatic size guide extraction from des
- · Full branding and design customizer
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFit Finder reduces returns caused by sizing guesswork. Shoppers enter their height, weight, and fit preference, and instantly get a size recommendation based on your store's own size chart. Merchants set up a size chart per product in just a few minutes, then add the Find My Size widget to any product page through the theme editor — no coding required. The widget matches your store's existing design automatically.
Size Guide Studio helps clothing, footwear, and accessory stores reduce sizing-related returns. Its built-in size recommender suggests the right size for each shopper — from body measurements, or from height, weight and fit preference. Build size charts by hand or extract them automatically from product descriptions, and bulk-build guides across your whole catalog in one click.
- Create a size chart for any product with height and weight ranges per size
- Shoppers get an instant size recommendation with a confidence score
- Widget automatically matches your store's theme styling
- Automatically build size guides from your product descriptions
- Create manual size charts for any product or a shop-wide default
- Show a clean, mobile-friendly size guide popup on product pages
- Customize the popup colors, fonts, and button to match your brand
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 Finder |  Size Guide Studio |
|---|---|---|
| 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 Finder | Size Guide Studio |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Fit Finder | Size Guide Studio |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $9.99/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | 2 |
Listing
| Measure | Fit Finder | Size Guide Studio |
|---|---|---|
| Shopify category rank | #27 | #342 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 29, 2026 | Jul 9, 2026 |
| Languages | 1 | 1 |
| Developer | Jaseir | Chic and Unique |
FAQ
Fit Finder and Size Guide Studio: common questions
- Is Fit Finder or Size Guide Studio cheaper?
- Only Size Guide Studio lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- 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 Aug 4, 2026 for Fit Finder, Oct 13, 2026 for Size Guide Studio; 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 Aug 4, 2026 for Fit Finder, Oct 13, 2026 for Size Guide Studio. 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.