# Ricca Jewelry Guide — Dimension guide for jewelry > Smartphone app for accurate ring size measurement and international conversion. (iPhone/iPad app by Rafael Caetano.) - Source: https://appshunter.io/ios/app/ricca-jewelry-guide/id6747201984 (this page in markdown: same URL + `.md`) - Developer: [Rafael Caetano](https://appshunter.io/developer/1791655837) - Category: Utilities, Reference - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.1 · 32 MB - Languages: American English, Brazilian Portuguese, European Spanish - Released: 2025-07-13 - Data updated: 2026-09-07 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/ricca-jewelry-guide/id6747201984/reviews.md ## What is Ricca Jewelry Guide? The Ricca Jewelry Ring Sizer helps you measure your ring size accurately using your phone. Before measuring, the app calibrates the screen using a real-world reference, such as a credit card, ruler, or coin. This ensures that measurements are consistent across different devices and screen sizes. Once calibrated, you can measure your ring and quickly determine the correct size with confidence. Features: • Screen calibration using a card, ruler, or USD coin • Accurate on-screen ring measurement • International size converter (US, BR, EU) • Quick measurement guide for greater accuracy • Save and review previous measurements This tool was created by Ricca Jewelry to help customers choose the correct ring size before buying jewelry online. For best results, calibrate your screen using a physical card or coin before measuring. ## Key features - Screen calibration with credit card/coin - Accurate on-screen ring measurement - International size conversion (US, BR, EU) - Quick measurement guide - Save and review past measurements ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/ricca-jewelry-guide/id6747201984/reviews.md ### 5/5 — Top App ring size *2026-01-06* Esse app tem ajudado muitas pessoas a saberem qual a numeração dos dedos no conforto de suas casas. Basta ter um anel em casa que sirva e usar essa ferramenta fantástica ## Frequently asked questions about Ricca Jewelry Guide ### How does Ricca Jewelry Guide ensure accurate measurements? Ricca Jewelry Guide calibrates your phone's screen using a real-world reference like a credit card, ruler, or coin. This calibration step is crucial for ensuring consistent and accurate on-screen measurements across different devices. ### What international ring sizes does Ricca Jewelry Guide support? Ricca Jewelry Guide supports multiple international ring sizing standards, including US, Brazilian (BR), and European (EU) sizes. This makes it convenient for users purchasing jewelry from various global retailers. ### Can I save my ring size measurements with Ricca Jewelry Guide? Yes, Ricca Jewelry Guide allows you to save and review your previous ring size measurements. This feature is helpful for keeping track of your sizes for future purchases or if your finger size changes. ### Is Ricca Jewelry Guide free to use? Yes, Ricca Jewelry Guide is completely free to download and use. It does not require any payment or subscription to access its ring sizing and conversion features. ### Does Ricca Jewelry Guide have ads? No, Ricca Jewelry Guide is ad-free. The app was developed by Ricca Jewelry to assist customers and does not display any advertisements. ### What devices is Ricca Jewelry Guide compatible with? Ricca Jewelry Guide is compatible with iPhone, iPad, and iPod devices. It is designed to work on Apple's iOS operating system. ### How often is Ricca Jewelry Guide updated? The latest version of Ricca Jewelry Guide was released on April 3, 2026. While specific update frequency isn't detailed, this indicates ongoing support and potential for future improvements. ### What is the age rating for Ricca Jewelry Guide? Ricca Jewelry Guide has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions. ## Version history (last 5 releases) ### 1.6.4 — 2026-08-28 Ring size table improvements and visual refinements. ### 1.6.3 — 2026-04-03 Updated app icon. • New icon design for better visibility • Minor visual improvements and enhancements ### 1.6.2 — 2026-03-27 Improved experience and layout adjustments. • Home screen optimized for different screen sizes • Improved spacing and visual organization • Fixes for UI display issues on iPhone • Minor usability and stability improvements ### 1.6.1 — 2026-03-20 Improved experience and multilingual support. • App now available in Portuguese, English, and Spanish • Calibration improvements (card, ruler, and coin) • Enhanced measurement flow • Option to add notes when saving measurements • UI improvements and bug fixes ### 1.6.0 — 2026-03-10 Improved calibration and measurement accuracy. • New guided calibration flow • Support for card, ruler, or USD coin calibration • Better measurement stability across devices • Interface and usability improvements ## Apps similar to Ricca Jewelry Guide | App | Rating | Price | Category | | --- | --- | --- | --- | | [Ring Sizer: Finger Measurement](https://appshunter.io/ios/app/ring-sizer-finger-measurement/id6743361072) | — | Free | Utilities | | [Ring Sizer: Size & Measure App](https://appshunter.io/ios/app/ring-sizer-size-and-measure-app/id6654909479) | 4.4 (9) | Free | Utilities | | [Ring Sizer UK, Measure - Ringi](https://appshunter.io/ios/app/ring-sizer-uk-measure-ringi/id6746262994) | — | Free | Utilities | | [XLII](https://appshunter.io/ios/app/xlii/id1611293280) | — | Free | Utilities | | [Ring Sizer & Finger Measure](https://appshunter.io/ios/app/ring-sizer-and-finger-measure/id6752258147) | 1.0 (1) | Free | Utilities | | [Ring Sizer · TrueRing](https://appshunter.io/ios/app/ring-sizer-truering/id6504435647) | — | Free | Utilities | --- *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 2026-09-07.*