Ring Sizer for Shopify
- Category rank
- #98 in Product display
- Price
- Free plan
- Listing audit
- 73/100
Ring Sizer is a Shopify App Store app by R11N Ventures GmbH, launched April 2025. With a rating of 5.0★ from 9 reviews, it currently ranks #98 in the Product display category.
Ring Sizer is the #98 ranked Product display app on Shopify, with a 5.0 average rating from 9 reviews, with a free plan available, as of Nov 3, 2026.
AppRanks verdict
Generated from marketplace data as of Nov 3, 2026
Ring Sizer ranks #98 of 600 in Product display on Shopify. It holds a 5.0★ average from 9 reviews on Shopify. A free plan is available, so the entry feature set can be tried without a paid subscription.
Pros
- +Free plan available — no paid subscription needed to start
Cons
- −Only 9 reviews — the average can still move with a few new ratings
About Ring Sizer
How Ring Sizer works
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.
Screenshots



