87+ iOS apps curated and reviewed
Every iPhone needs a few good ring sizer by jason withers © apps. We benchmark 87+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (604) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.8★ (35) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.6★ (51) | No | Yes | Oct 2026 | |
| 4 |  | Free | 3.7★ (3) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.5★ (22) | No | Yes | Sep 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.4★ (9) | No | No | Sep 2026 | |
| 8 |  | Free | — | Yes | Yes | Oct 2026 |
Accurately measure your finger size or compare existing rings to find the perfect fit. This tool simplifies ring sizing for confident online purchases and jewelry selection.
Instantly determine your precise ring size for online shopping, custom orders, or gift purchases. Offers multiple international sizing standards and saves your measurements for future use. Get accurate results with clear, step-by-step instructions.
Accurately determine your ring size using your phone's camera and screen. Offers four easy methods, including AR measurement and on-screen guides. Includes a comprehensive size chart for multiple regional standards.
