JustFits vs Size Chart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Feb 19, 2026 for JustFits, Oct 13, 2026 for Size Chart.
The short answer
- Size Chart lists 7 features JustFits’s listing doesn’t mention, including Color and font, Comparison table, Highlight differences.
Head to head
Basic Plan
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureJustFits helps merchants create visual size charts and fit guides for apparel, shoes, and accessories. Upload size data via CSV, assign charts to products or collections, and preview everything directly in Shopify Admin. Improve customer confidence, reduce returns, and keep your product pages clean and consistent.
Help your customers choose the right size before they buy. Display size charts and size guides directly on your product pages, providing clear information about measurements and sizing. Reduce uncertainty when shopping for clothing, footwear, and accessories, and create a simpler shopping experience for customers looking for the right fit.
- Upload and manage size charts easily via CSV import.
- Assign charts to products, collections, or categories.
- Preview size charts directly inside Shopify Admin.
- Create reusable templates for consistent store design.
- Crie tabelas de medidas personalizadas para roupas e calçados
- Associe guias de tamanho a produtos
- Exiba tabelas de medidas diretamente nas páginas de produto
- Ofereça suporte a diferentes sistemas de numeração e medidas
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 |  JustFits |  Size Chart |
|---|---|---|
| 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 | JustFits | Size Chart |
|---|---|---|
| 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 | JustFits | Size Chart |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $0.99/month |
| Longest free trial | Not listed | 3 days |
| Plans listed | Not published | 1 |
Listing
| Measure | JustFits | Size Chart |
|---|---|---|
| Shopify category rank | #179 | #106(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Nov 25, 2025 | Jul 13, 2026 |
| Languages | 1 | 1 |
| Developer | Go big or go home | Kokfy |
FAQ
JustFits and Size Chart: common questions
- What features does each app list that the other doesn’t?
- JustFits lists 2 the others don’t mention, such as Product page, Table layout. Size Chart lists 7 the others don’t mention, such as Color and font, Comparison table, Highlight differences, Images. 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 Feb 19, 2026 for JustFits, Oct 13, 2026 for Size Chart; 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 Feb 19, 2026 for JustFits, Oct 13, 2026 for Size Chart. 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.