147+ iOS apps & games curated and reviewed
Ring Sizer by Jason Withers © is the household name in medir anillos, but it's far from the only option. We track 147+ 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 | Oct 2026 | |
| 2 |  | Free | 4.4★ (73) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.8★ (456) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.8★ (85) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | — | Yes | No | Jul 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | — | Yes | No | May 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.
Easily determine your ring size using your phone's screen. Simply place a ring on the designated area and adjust the slider to match its inner edges. The app then displays your ring size in various international formats.
Easily measure jewelry ring sizes using your phone's screen. Simply place your ring on the screen and adjust the slider to match its inner edge. The app provides accurate sizing in multiple international measurement systems.
