# Ring Sizer: Ring Size Measure — Ring & Finger Size Measurement > iPhone app for accurate ring and finger size measurement with global standard conversion. (iPhone/iPad app by VAN LY PHUC COMPANY LIMITED.) - Source: https://appshunter.io/ios/app/ring-sizer-ring-size-measure/id6744610350 (this page in markdown: same URL + `.md`) - Developer: [VAN LY PHUC COMPANY LIMITED](https://appshunter.io/developer/1807965394) - Category: Lifestyle, Utilities, Productivity - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 16 · 44 MB - Languages: English - Released: 2025-05-01 - Data updated: 2026-06-20 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/ring-sizer-ring-size-measure/id6744610350/reviews.md ## What is Ring Sizer? Find your perfect ring fit with ease! RingSizer: Ring & Finger Size Measure turns your iPhone into a precision ring sizing tool – no tape measure or printout needed. Whether you have a ring to size or need to measure your or your loved one's finger for a new ring, this app provides an accurate result in seconds. • Highly Accurate Measurements: Get exact ring size readings using your phone in both 2D & 3D measurement. Simply place an existing ring or finger on the screen or use the app’s guided mode to measure your size.  • Worldwide size converter, the app supports all common standards (USA, Canada, Mexico, Saudi Arabia, UK, Ireland, Australia, France, Germany, Russia, Argentina, India, Brazil, Japan, China, South America, Hong Kong, Singapore, Taiwan, Korea, Italy, Switzerland, Spain, Netherlands), so you can confidently find the right ring size. • Easy to Use: Intuitive instructions and on-screen guides make sizing a ring or finger straightforward – even first-time users can measure ring size quickly. No special tools or expertise required. (This emphasizes simplicity, addressing a common user concern.) • Finger & Ring Sizing: Unlike many tools that only size rings, this app also measures your finger directly. If you don’t have a ring to try on, find your finger’s size with the app and know exactly which ring size you need. • Convenient & Versatile: Ideal for anyone – from someone shopping for an engagement ring to a jeweler needing a quick reference. Save measurements for multiple fingers or people, so you can keep a handy ring size chart for your family and friends. Don’t miss out on the perfect fit. Download “Ring Sizer & Finger Size Finder” and eliminate the guesswork in finding your ring size. Get the confidence that your rings will fit just right – no more exchanges or surprises! Subscription payments will be charged to your App Store account at confirmation of your purchase. Subscriptions will automatically renew and you will be charged unless auto-renew is turned off or unless you cancel at least 24 hours prior to the end of the current subscription or trial period. Any unused portion of a free trial period will be forfeited when you purchase a premium subscription during the free trial period. The cost of renewal depends on the Subscription Plan you choose. Privacy policy: https://alpsapp.notion.site/privacy-policy-for-apps-gdpr ​​Terms of use: https://alpsapp.notion.site/terms-of-use ## Key features - Accurate 2D & 3D ring sizing - Direct finger measurement - Worldwide size converter - Intuitive on-screen guides - Save multiple measurements ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly Premium | $2.99 | per month | | Weekly Trial | $1.99 | per 7 days | | Weekly Premium | $1.99 | per 7 days | | Yearly Premium | $19.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Weekly Premium | $3.99 | one-time | | Monthly Premium | $4.99 | one-time | | Lifetime | $7.99 | one-time | | Yearly Premium | $19.99 | one-time | ## Frequently asked questions about Ring Sizer ### How accurate is Ring Sizer? Ring Sizer offers highly accurate measurements using your phone's camera in both 2D and 3D modes. Users can place an existing ring or their finger on the screen for precise readings. ### Does Ring Sizer support international ring sizes? Yes, Ring Sizer includes a worldwide size converter supporting all common standards such as USA, UK, France, Germany, Japan, and more, ensuring you can find the right fit globally. ### Can Ring Sizer measure my finger directly if I don't have a ring? Absolutely. Ring Sizer allows you to measure your finger directly using guided instructions, so you know your exact size even without an existing ring. ### What are the subscription options for Ring Sizer? Ring Sizer offers various subscription plans including Weekly Premium ($1.99/P7D), Monthly Premium ($2.99/P1M), and Yearly Premium ($19.99/P1Y). A 3-day free trial is available for the Weekly Trial option. ### How do I cancel my Ring Sizer subscription? Subscription payments are charged to your App Store account. You can cancel auto-renewal by turning it off or by canceling at least 24 hours before the end of the current subscription or trial period. ### Is Ring Sizer suitable for all ages? Ring Sizer has an age rating of 4+, making it suitable for a wide range of users. The app's simple interface is easy for most individuals to use. ### Does Ring Sizer have ads? Yes, Ring Sizer contains advertisements. Users can opt for premium subscription plans to remove ads and access additional features. ### On which devices can I use Ring Sizer? Ring Sizer is compatible with iPhones and iPods. It utilizes the device's camera for its measurement functionalities. ## Version history (last 5 releases) ### 1.1.3 — 2026-06-20 - Fix bugs ### 1.1. — 2025-09-08 - Fix bug ### 1.1 — 2025-08-20 - Fix bugs ### 1.0.7 — 2025-08-02 - Fix bugs ### 1.0.6 — 2025-07-01 - Fix bugs. ## More apps by VAN LY PHUC COMPANY LIMITED - [Quran Salat: Qibla Prayer Time](https://appshunter.io/ios/app/quran-salat-qibla-prayer-time/id6738161250) - [Fax from iPhone Send Easy Fax](https://appshunter.io/ios/app/fax-from-iphone-send-easy-fax/id6749826864) - [Stress Cat: Monitor for watch](https://appshunter.io/ios/app/stress-cat-monitor-for-watch/id6756169240) - [Cat Translator: Human & Pet](https://appshunter.io/ios/app/cat-translator-human-and-pet/id6762210812) All apps by VAN LY PHUC COMPANY LIMITED: https://appshunter.io/developer/1807965394 ## Related topics [ring size chart app](https://appshunter.io/ios/topics/ring-size-chart-app) --- *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 2026-06-20.*