Jotly Size Chart & Size Guide vs ScaleChart: Size Chart & Guide
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 7, 2026.
The short answer
- Jotly Size Chart & Size Guide is detected on 3.7× as many Shopify stores as ScaleChart: 395 vs 107 as of Nov 7, 2026.
- On the Shopify App Store: Jotly Size Chart & Size Guide 5.0 from 80 reviews and ScaleChart 5.0 from 55 reviews.
- Both list a free plan. Paid plans start at $6.99/month for Jotly Size Chart & Size Guide and $29.99/month for ScaleChart.
- Jotly Size Chart & Size Guide lists 20 features ScaleChart’s listing doesn’t mention, including Comparison page, Comparison table, Custom CSS.
Head to head
- United States
- United Kingdom
- India
- Netherlands
- United States
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 123 fully customisable templates
- · Add Videos, Images, Tables in size chart
- · Assign to products or collections
- · Auto-convert between cm/inches/mm/ft/m
- · Create up to 2 size guides
- · Flexible placement option & clean design
Essentials
- · Add Tabs for better clarity
- · Bulk update & delete charts
- · Combine multiple tables within one guide
- · Import & Export size charts
- · Integrate with Google & Meta Pixels
- · Placement next to size label
Global
- · AI auto translate into any language
- · Bulk assignment using tags and vendor
- · On demand custom styling/Customisation
- · Synced/Reusable Blocks
- · Translate charts to your store languages
- · True to size scale bar & Link size chart
Enterprise
- · AI Assistant (MCP, Claude, ChatGPT etc)
- · Advance bulk assignments targeting rules
- · Easy graphs for daily stats
- · Multiple Size guide on same product page
- · Optimised for high traffic stores
- · See mobile vs desktop views
Free Plan
- · AI Native Sizes Based On Market
- · Auto Unit Detection by Customer Location
- · Automatic Translation In Any Language
- · Fully Customizable Design
- · Import Charts via Product Description
- · Publish Up to 2 Size Charts
Premium Plan
- · Automatic Size Chart Generation with AI
- · Cart Drawer
- · Everything in Free Plan
- · Post Purchase Upsells
- · Quality Checks & Size Guide Alerts
- · Sticky Add To Cart
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureGetting returns because customers pick the wrong size? Our size chart app helps fix that. Create clear, fast-loading size charts and size guides with auto unit conversion, prebuilt templates, and fully flexible layouts. Show measurements with images, tables, or text, and customise every detail with plenty of settings.
When customers pick the wrong size, you lose sales and face costly returns. ScaleChart is a size chart builder that creates custom AI charts and fit advice to reduce returns. Auto-generate a chart from a photo or text, then auto-assign or bulk-apply it across products. Show it in a mobile-friendly popup, tabs, or theme-native dropdown.
- Customisable Chart: Add text, images, and videos to your size charts.
- Auto Conversion Chart: Automatically switch between cm and inches.
- Lightweight Chart: A tiny app that integrates seamlessly with no impact on speed
- Multi-Product Chart: Apply unique size charts to various products
- Transform supplier images into professional, interactive size charts instantly.
- Automatically transforms units and languages to match your local market needs.
- Sticky Add to cart included
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 | Jotly Size Chart & Size Guide |  ScaleChart |
|---|---|---|
| Detected stores | 395(ahead) | 107 |
| Net store change, 28 days | +4 | +2 |
| Stores added, 28 days | 8(ahead) | 3 |
| Big-brand share | 14% | Not enough data |
| Top store categories | Apparel & Accessories, Sporting Goods, Health & Beauty | Apparel & Accessories, Home & Garden, Health & Beauty |
| Top store countries | United States, United Kingdom, India | Netherlands, United States, Australia |
Reviews
| Measure | Jotly Size Chart & Size Guide | ScaleChart |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 80(ahead) | 55 |
| New reviews, 28 days | 5 | Not enough data |
| Reviewers a year or more in | 15%(ahead) | 0% |
Pricing
| Measure | Jotly Size Chart & Size Guide | ScaleChart |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $6.99/month(ahead) | $29.99/month |
| Longest free trial | 7 days | 14 days |
| Plans listed | 4 | 2 |
Listing
| Measure | Jotly Size Chart & Size Guide | ScaleChart |
|---|---|---|
| Shopify category rank | #3 | #2(ahead) |
| Shopify App Charts | #5 in Product comparison | #12 in Product comparison |
| Built for Shopify | Yes | Yes |
| Launched | Aug 23, 2024 | Jan 1, 2026 |
| Languages | 1 | 1 |
| Developer | Jotly Apps | Scalechart LLC |
FAQ
Jotly Size Chart & Size Guide and ScaleChart: common questions
- Which is more popular, Jotly Size Chart & Size Guide or ScaleChart?
- Jotly Size Chart & Size Guide is detected on 3.7× as many Shopify stores as ScaleChart: 395 vs 107 as of Nov 7, 2026.
- Is Jotly Size Chart & Size Guide or ScaleChart cheaper?
- Both list a free plan. Paid plans start at $6.99/month for Jotly Size Chart & Size Guide and $29.99/month for ScaleChart. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Jotly Size Chart & Size Guide or ScaleChart?
- On the Shopify App Store: Jotly Size Chart & Size Guide 5.0 from 80 reviews and ScaleChart 5.0 from 55 reviews.
- What features does each app list that the other doesn’t?
- Jotly Size Chart & Size Guide lists 20 the others don’t mention, such as Comparison page, Comparison table, Custom CSS, Custom HTML. ScaleChart lists 1 the others don’t mention, such as Descriptions. 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 7, 2026; estimated figures are labeled.
Keep comparing
More matchups
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 7, 2026. 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.