Carti Perfect Fit vs Ultimate Size Chart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Jun 8, 2026 for Carti Perfect Fit, Oct 14, 2026 for Ultimate Size Chart.
The short answer
Head to head
Size charts & size guides for your fashion or clothing store
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Unlimited Plan
- · 30-day free trial
- · All features, no limits
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCarti Perfect Fit is a Shopify size chart management app that helps merchants provide accurate sizing information to customers directly on product pages. The app improves the shopping experience by allowing customers to view size charts, measurement guides, and fit instructions before purchasing products.
Ultimate Size Chart is used to show an instant size chart on your product page within a few simple clicks. Easy to use even for non-technical users, it automatically adds size chart links above the Add To Cart button in the product page. When you click on "size chart" link it opens a beautiful, fullu customizable size chart table in a popup.
- Create customizable size charts Assign charts to products and collections
- Dynamic chart rows and columns Live chart preview before publishing
- Responsive storefront popup display Measurement guide images and instructions
- Custom colors, fonts, and table styling Product page size chart integration
- Create multiple sizing charts for all your products using included templates.
- Automatic unit conversion from inches to centimeters and vice-versa.
- Customize the layout and style of your size chart to match your store's theme.
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 |  Carti Perfect Fit |  Ultimate 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 | Carti Perfect Fit | Ultimate Size Chart |
|---|---|---|
| App Store rating | Not published | 2.9 ★ |
| App Store reviews | Not published | 22 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Carti Perfect Fit | Ultimate Size Chart |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $5.99/month |
| Longest free trial | Not listed | 30 days |
| Plans listed | Not published | 1 |
Listing
| Measure | Carti Perfect Fit | Ultimate Size Chart |
|---|---|---|
| Shopify category rank | #95 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 5, 2026 | Nov 9, 2017 |
| Languages | 1 | 1 |
| Developer | Carti Apps | App Jar |
FAQ
Carti Perfect Fit and Ultimate Size Chart: common questions
- 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 Jun 8, 2026 for Carti Perfect Fit, Oct 14, 2026 for Ultimate 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 Jun 8, 2026 for Carti Perfect Fit, Oct 14, 2026 for Ultimate 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.