246+ iOS apps curated and reviewed
Ring Sizer by Jason Withers © is the household name in ring sizing app, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (6.7K) | Yes | Yes | Sep 2026 | |
| 2 |  | Free | 4.7★ (604) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.2★ (2.4K) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 2.0★ (4) | Yes | No | May 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | Jul 2026 | |
| 7 |  | Free was $0.99 | 1.0★ (1) | No | No | Aug 2026 | |
| 8 |  | Free | — | No | Yes | Aug 2026 |
Easily determine your ring size across multiple countries using metric or imperial units. Features visual guides and supports various international sizing standards. Share your size and explore a jewelry catalog.
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.
This application helps you accurately measure ring and finger sizes without the need for physical tools. It offers a user-friendly interface and supports various measurement systems for precise results, making online jewelry shopping easier.
