# Ring Sizer: Sizerly — Get Ring Size & Measure Finger > Mobile tool to measure ring and finger sizes using phone screen or ruler. (iPhone/iPad app by Dziyana Dashynevich.) - Source: https://appshunter.io/ios/app/ring-sizer-sizerly/id6746245798 (this page in markdown: same URL + `.md`) - Developer: [Dziyana Dashynevich](https://appshunter.io/developer/1815927618) - Category: Utilities, Lifestyle - Price: Free with in-app purchases - Rating: 3.30/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 16.0 · 10 MB - Languages: Arabic, French (France), German (Germany), Italian, European Portuguese, European Spanish - Released: 2025-05-22 - Data updated: 2026-06-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/ring-sizer-sizerly/id6746245798/reviews.md ## What is Ring Sizer? Sizerly is a simple and precise tool for finding the right ring size using your phone. Whether you already have a ring to measure or need to find your finger size directly, Sizerly offers an intuitive way to get reliable sizing results in seconds. Just place a ring on your screen and adjust the sizing circle, or use the built-in ruler to measure your finger diameter. Sizerly supports all major international sizing standards, so you can shop confidently online or in-store. Key Features: - Measure ring size using diameter or circumference - Includes major size systems: US, UK, EU/ISO, AU, JP, CN, RU - Built-in screen ruler for measuring fingers - Save measurements for future use or multiple users Sizerly is ideal for online shoppers, gift buyers, and jewelers. It’s accurate, easy to use, and designed without ads for a smooth experience. Privacy Policy: https://di-apps-dev.web.app/privacy.html Terms of Use: https://di-apps-dev.web.app/terms.html ## Key features - Measure ring size via diameter or circumference - Supports US, UK, EU/ISO, AU, JP, CN, RU sizes - Built-in screen ruler for finger measurement - Save measurements for multiple users - Ad-free experience ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Annual Premium | $19.99 | per year | | Weekly Premium | $3.99 | per 7 days | ## Frequently asked questions about Ring Sizer ### How does Ring Sizer measure ring size? Ring Sizer uses your phone's screen to measure the diameter or circumference of a ring you place on it. It also includes a built-in ruler for direct finger measurement, offering precise results in seconds. ### What ring size systems does Ring Sizer support? Ring Sizer supports major international sizing standards including US, UK, EU/ISO, AU, JP, CN, and RU. This ensures you can shop confidently for rings from various global retailers. ### Can I save my ring size measurements with Ring Sizer? Yes, Ring Sizer allows you to save measurements for future use or for multiple users. This feature is convenient for keeping track of your sizes or for measuring for others. ### Does Ring Sizer have ads? No, Ring Sizer is designed without ads for a smooth and uninterrupted user experience. This allows for focused measurement without distracting advertisements. ### What is the rating for Ring Sizer? Ring Sizer has a rating of 3.3 stars based on 3 user ratings. This indicates a generally positive but mixed user reception. ### What devices does Ring Sizer support? Ring Sizer is currently supported on iPhones. Compatibility with other devices may be added in future updates. ### How often is Ring Sizer updated? The latest version of Ring Sizer is 1.4, and it was last updated on November 14, 2025. This suggests a relatively active development cycle. ### What are the subscription options for Ring Sizer? Ring Sizer offers a Weekly Premium subscription for $3.99 and an Annual Premium subscription for $19.99. These plans likely unlock additional features or remove limitations. ## Version history (last 5 releases) ### 1.4 — 2025-11-14 Thank you for using Sizerly! This update includes bug fixes. ### 1.3 — 2025-06-18 Thank you for using Sizerly! This update includes minor bug fixes and improvements. ### 1.2 — 2025-06-10 This update includes: - Added Italian and Portuguese languages support - Bug fixes and performance improvements ### 1.1 — 2025-05-27 Thank you for using Sizerly! This update includes: - Added Arabic language support - Bug fixes and performance improvements ### 1.0 — 2025-05-22 No release notes. ## Apps similar to Ring Sizer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Ring Sizer: Risi](https://appshunter.io/ios/app/ring-sizer-risi/id6736565382) | 4.6 (36) | Free | Utilities | | [Ring Sizer Size Measure - Alps](https://appshunter.io/ios/app/ring-sizer-size-measure-alps/id6744610350) | 5.0 (1) | Free | Utilities | | [Ring Sizer App: Accurate](https://appshunter.io/ios/app/ring-sizer-app-accurate/id6747257280) | — | Free | Utilities | | [LoopSize – Ring Size Converter](https://appshunter.io/ios/app/loopsize-ring-size-converter/id6749704116) | — | Free | Utilities | | [Ring Sizer - Measure Ring Size](https://appshunter.io/ios/app/ring-sizer-measure-ring-size/id6477376330) | 4.6 (54) | Free | Utilities | | [TrueRing · Ring Sizer](https://appshunter.io/ios/app/truering-ring-sizer/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 2026-06-04.*