Shopify app
EmergingRing Sizer
Lets your customers find their ring size easily
- Rating on Shopify
- 5.0(9)
- Reviews
- 9
- Developer
- R11N Ventures GmbH
- Launched
- April 21, 2025
- Pricing
- Free plan available. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.48
category median 4.47
Reviews in the last 180 days
1
from the 3 reviews on the listing page
1 and 2 star share
0%
0 of 9
Starting price
$9/month
band: Under $10 · 15-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Free | Free | not offered | none | none stated | Size chart; International scales (EU, UK, US, IT) |
| Starter | $9/month | $90/year | 15 days | none stated | 30 measurements; Custom image on start screen; In-stock information; Usage analytics; Ring-specific size adjustments |
| Pro | $29/month | $290/year | 15 days | none stated | 300 measurements; Custom logo; Custom branding (font option + colors) |
| Scale | $99/month | $990/year | 15 days | none stated | 1200 measurement; Advanced Support; Email my size |
Rating distribution
9 ratings on the listing when last refreshed.
- 5 stars9(100%)
- 4 stars0(0%)
- 3 stars0(0%)
- 2 stars0(0%)
- 1 star0(0%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsAug 12, 2026Heritage RingHong Kong SAR3 months using the app
"Such a great app, it made my customers experience much better"
5 starsFeb 25, 2026Maria Frering UKUnited KingdomAbout 21 hours using the app
"Great customer service, quick responses and effective in helping"
5 starsJul 3, 2025Marea JewelleryKuwaitAbout 19 hours using the app
"Jeppe has done an amazing job with developing this app, it's exactly what we needed to solve the ring sizes issue for our jewelry store. ..."
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
Shopify surfaces: Checkout, Shopify Admin
Data access
As disclosed on the listing. Never scored.
View customer data
Sensitive data, device and activity data
- Sensitive data: Email address
- Device and activity data: Geolocation, IP address, browser and operating system, browsing behavior, client ID cookie
View staff and contributor data
Store owner
- Store owner: Name, email address, phone number, physical address
View and edit store data
Customers, products, orders, store analytics, Online Store, Shopify admin
- Edit customers: Browsing behavior, customer data
- Edit products: Products, product listings, collections
- Edit orders: All order history for the last 60 days
- Edit store analytics: Web pixels
- View Online Store: Theme
- Edit Shopify admin: Files
- View other data: Shopify Markets settings, translations
Developer
R11N Ventures GmbH
- Apps in the dataset:
- 2
- Address:
- Glasbläserallee 6, Berlin, 10245, DE
- Website:
- ringsizer.app
- Support email domain:
- ringsizer.app
- English support:
- yes
- Resources:
- Privacy policy, Tutorial
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 89 words.Show
- Measure anywhere: Guided measurement of finger or rings using a phone
- Reliable: Built and calibrated to work across different body types
- Plug-and-play: Easily integrate RingSizer into your store design
- International: Built-in conversion and size charts for common scales
- Size matching: Measurements are automatically matched to closest in-stock sizes
Remove sizing doubts for your customers to impact your sales and returns
RingSizer helps your customers find their ideal ring size. Sizing uncertainty is one of the main reasons for cart abandonment and returns for jewelry merchants. Our app adds a “Find My Size” button to product detail pages, allowing your customers to easily measure their fingers or an existing ring directly from their phone. Co-developed with jewelers, we use machine learning for size prediction. Install effortlessly without a developer; it blends seamlessly with your store’s theme and brand.
Questions and comments
Questions people ask about Ring Sizer, answered from what this page shows. Entries marked Site editor are written by the EcomAppReviews editor. Reader comments appear after a person has read and approved them, usually within a day. E-mail addresses are never published.
Last updated Oct 21, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.
9 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed when the listing was last refreshed.