Detected Jul 18, 2026
Media gallery updated
7 added, 7 removed — “Product size chart”

Product display - Other & Design elements - OtherBy RoarTheme4.0 (73 reviews)Updated September 3, 2026
241 Shopify stores run RT: Size Chart, Size Guide today. Shoplist monitors installs, uninstalls, reviews, and listing changes continuously, so you can act on them before your competitors do.
First sustained install activity appeared in the latest 28-day window. This can reflect seasonality, category shifts, or competitor movement.
Filter by category, country, and traffic, see contact availability, and get alerted when stores install or leave.
71/100
15 of 241 detected stores, ranked by traffic. The full list adds filters, contact availability, and CSV export.
226 more stores in the full list
A free account unlocks the first 25 with filters and contact availability. Paid plans export all 241 to CSV.
242 new detections in the last 28 days. Store movement comes from Sonar's storefront scans; listing changes come from the Shopify App Store page.
1 store stopped showing RT: Size Chart, Size Guide in the last 28 days.See which, and what replaced them
App Store listing
Detected Jul 18, 2026
7 added, 7 removed — “Product size chart”
The categories, store sizes, and countries of the stores Sonar detects it on, and the apps most often installed alongside it.
Brands using RT: Size Chart, Size Guide, grouped by product count
Share of currently detected stores, top five.
Apps merchants weigh against RT: Size Chart, Size Guide, with their own detected stores and ratings.
Price: Free
A tool to add useful size chart tables on your product pages.
You will boost sales of products for which customers must select the size, offering them a tool to make a safe purchase and solve any doubt. You will be able to limit returns and refunds of products not matching users' needs, offering a wider overview of the products you sell. You will improve your site usability and user experience during the purchase, reducing information and/or support requests related to size, weight, etc.
Every number on this page comes from public storefront scans and the public Shopify App Store listing. If Shoplist shows RT: Size Chart, Size Guide on a store, it is there.
Read the data methodologyCompare
Detected stores, ratings, pricing, and momentum side by side.
Developer
Every app RoarTheme publishes, with their detected reach.
Rankings
The ten apps gaining the most detected installs in each category.
Directory
Browse every app Shoplist tracks, by category, rating, and reach.
Easy to create nice size chart / size guide for your products