JustFits vs Pify Size Charts & Size Guides
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, Nov 9, 2026 for Pify Size Charts & Size Guides.
The short answer
- Pify Size Charts & Size Guides lists 13 features JustFits’s listing doesn’t mention, including Collection page, Color and font, Comparison table.
Head to head
- China
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
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.
Pify Size Charts solves a critical problem for apparel merchants: customer uncertainty about sizing. Our app lets you create customized, professional size charts for all clothing types - from tops and bottoms to shoes for men, women, and children. By displaying accurate measurements with visual guides, your customers make confident purchase decisions, reducing size-related returns.
- 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.
- Add multiple size tables, images, tabs, and more to your size charts
- Unit Converter – Automatic metric & imperial conversion (cm/inch)
- Pre-Built Templates – Ready-to-use professional designs for quick setup
- Mobile & SEO Optimized – Fully responsive and search-friendly display
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 |  Pify Size Charts & Size Guides |
|---|---|---|
| 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 | Software |
| Top store countries | Not published | China |
Reviews
| Measure | JustFits | Pify Size Charts & Size Guides |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 46 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 3% |
Pricing
| Measure | JustFits | Pify Size Charts & Size Guides |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | Not published | Not published |
Listing
| Measure | JustFits | Pify Size Charts & Size Guides |
|---|---|---|
| Shopify category rank | #179 | #5(ahead) |
| Shopify App Charts | Not on this week’s charts | #8 on Rookies in Product comparison |
| Built for Shopify | No | Yes |
| Launched | Nov 25, 2025 | May 16, 2025 |
| Languages | 1 | 1 |
| Developer | Go big or go home | pifyapp |
FAQ
JustFits and Pify Size Charts & Size Guides: common questions
- What features does each app list that the other doesn’t?
- JustFits lists 1 the others don’t mention, such as Unit conversion. Pify Size Charts & Size Guides lists 13 the others don’t mention, such as Collection page, Color and font, Comparison table, Custom CSS. 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, Nov 9, 2026 for Pify Size Charts & Size Guides; 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, Nov 9, 2026 for Pify Size Charts & Size Guides. 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.