# Ring Sizer App: Size & Measure — Ring Sizing Measurement Tool > Accurate at-home ring sizing measurement tool with international standard conversions. (iPhone/iPad app by InnoWave SRL.) - Source: https://appshunter.io/ios/app/ring-sizer-app-size-and-measure/id6761051471 (this page in markdown: same URL + `.md`) - Developer: [InnoWave SRL](https://appshunter.io/developer/1850719090) - Category: Utilities, Lifestyle - Price: Free with in-app purchases - Rating: 3.70/5 from 3 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 15.1 · 54 MB - Languages: American English - Released: 2026-06-16 - Data updated: 2026-08-22 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/ring-sizer-app-size-and-measure/id6761051471/reviews.md ## What is Ring Sizer App? Find your perfect ring size — accurately, instantly, and from anywhere. Ring Sizer is the easiest way to measure your ring size at home. Whether you're shopping for an engagement ring, wedding band, or a gift for someone special, get the exact size you need in just a few taps. No jeweler visit required. TWO WAYS TO MEASURE Measure Your Finger Place your finger on the screen and adjust the slider until it fits perfectly. The app guides you step by step for a precise reading every time. Match Any Ring Already have a ring? Place it on the screen and drag the circle to match the inner edge. Instantly see the exact size — perfect for surprise proposals or reordering a favorite piece. INSTANT RESULTS IN EVERY STANDARD Get your ring size displayed simultaneously in all major international sizing systems: - US & Canada - UK & Australia - European (EU) - Japanese (JP) - Millimeters, inches, and circumference No more confusing conversion charts. One measurement gives you every size you need, no matter where you shop. SAVE & ORGANIZE YOUR SIZES Keep all your measurements in one place. Save ring sizes with custom labels like "Engagement Ring" or "Wedding Band," and access them anytime. Perfect for couples shopping together, jewelers on the go, or anyone who buys rings regularly. SIZE CONVERSION Need to convert between sizing standards? The built-in converter lets you quickly switch between US, EU, UK, JP, and more — ideal when shopping from international jewelers or traveling abroad. SHARE WITH ANYONE Found your size? Share it directly with your partner, a jeweler, or paste it into any online checkout. No more texting "what's your ring size?" back and forth. DESIGNED FOR ACCURACY Ring Sizer uses your device's actual screen dimensions for precise on-screen measurements. The slider-based interface eliminates guesswork, giving you results you can trust for real purchases. PERFECT FOR - Engagement & wedding ring shopping - Buying rings as gifts or surprises - Online jewelry shopping from any country - Jewelers and jewelry professionals - Couples planning a proposal - Reordering or resizing existing rings FREE & PREMIUM Ring Sizer offers powerful features for every user. Free — always available: Instant size conversion between all major international standards (US, UK, EU, JP, and more) No account required Premium — unlock the full experience: Measure your ring size by placing your finger directly on the screen Match any existing ring using the on-screen circle method Save unlimited ring sizes with custom labels Share your sizes with anyone instantly Three ways to go Premium: Lifetime — One-time purchase, yours forever. Ideal if you just need your size once. Weekly — Short-term access when you only need it briefly. Yearly — Best value for jewelers, couples planning a wedding, or anyone who shops for rings regularly. All plans include full access to every Premium feature. Weekly and Yearly are auto-renewing subscriptions. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage or turn off auto-renewal anytime in your Apple Account settings. Lifetime is a one-time purchase and does not renew. PRIVATE & SECURE Your measurements stay on your device. No account required, no data collected, no ads tracking your shopping habits. Just a simple, accurate tool that respects your privacy. Download Ring Sizer today and never guess your ring size again. Privacy: https://innowavesolution.com/privacy Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Measure finger size on screen - Match existing ring size - Instant international size conversion - Save and organize multiple sizes - Share sizes with others - Built-in size converter ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Ring Sizer Pro Weekly | $4.99 | per 7 days | | Ring Sizer Pro Yearly | $29.99 | per year | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/ring-sizer-app-size-and-measure/id6761051471/reviews.md ### 5/5 — For shopping online is perfect *2026-08-13* Easy to use and right measurements. ### 5/5 — Accurate measurement *2026-08-03* Perfect for online ring shop ## Frequently asked questions about Ring Sizer App ### How accurate is Ring Sizer? Ring Sizer is designed for accuracy by using your device's actual screen dimensions for on-screen measurements. The slider-based interface aims to eliminate guesswork, providing results you can trust for purchases. ### Does Ring Sizer have ads? No, Ring Sizer is ad-free, allowing for an uninterrupted user experience. ### What are the premium features in Ring Sizer? Premium features include measuring your finger directly on the screen, matching existing rings with an on-screen circle, saving unlimited ring sizes with custom labels, and instantly sharing your sizes with others. ### What subscription plans does Ring Sizer offer? Ring Sizer offers Weekly ($4.99/P7D) and Yearly ($29.99/P1Y) auto-renewing subscriptions, with the Yearly plan including a 3-day free trial. A Lifetime option is also available as a one-time purchase. ### Can I use Ring Sizer to convert between different ring size standards? Yes, Ring Sizer includes a built-in converter that allows you to quickly switch between US, EU, UK, JP, and other international sizing standards, which is ideal for online shopping or travel. ### What devices is Ring Sizer compatible with? Ring Sizer is available for iPhone and iPod devices. ### How often is Ring Sizer updated? The latest version, 1.0.1, was released on August 11, 2026, indicating recent development and support for the application. ### What is the age rating for Ring Sizer? Ring Sizer has an age rating of 4+, making it suitable for a wide range of users. ## Version history (last 4 releases) ### 1.0.3 — 2026-08-19 New guided onboarding: see how the app works and learn to measure your ring size accurately — no more guessing. ### 1.0.2 — 2026-08-15 First impressions matter, so we gave onboarding a makeover. New look, clearer steps, and a setup that gets to know you — so the app feels like yours from the very first screen. ### 1.0.1 — 2026-08-11 What's New - New: Unlock Premium with a one-time Lifetime purchase — pay once, keep it forever. No subscription needed. - Minor bug fixes and performance improvements. Thanks for using Ring Sizer! ### 1.0 — 2026-06-16 No release notes. ## More apps by InnoWave SRL - [Habit Tracker and Goals - Luno](https://appshunter.io/ios/app/habit-tracker-and-goals-luno/id6754881145) - [Dream Journal - Dreamwise](https://appshunter.io/ios/app/dream-journal-dreamwise/id6757305865) - [Cocktail Mixer - Drink Recipes](https://appshunter.io/ios/app/cocktail-mixer-drink-recipes/id6757818805) - [Mocktail Recipes – Mix Drinks](https://appshunter.io/ios/app/mocktail-recipes-mix-drinks/id6759006747) - [Signature Creator - SignCraft](https://appshunter.io/ios/app/signature-creator-signcraft/id6771122700) All apps by InnoWave SRL: https://appshunter.io/developer/1850719090 ## Related topics [size rings](https://appshunter.io/ios/topics/size-rings) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*