141+ iOS apps 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 141+ 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 | 4.8★ (85) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.4★ (73) | Yes | Yes | Sep 2026 | |
| 4 |  | Free was $0.99 | 4.8★ (456) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 4.2★ (2.4K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | Yes | No | May 2026 | |
| 8 |  | Free | — | No | No | 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.
Easily measure your finger and ring sizes from home with this intuitive app. It uses advanced technology to ensure accurate sizing for wedding or engagement rings, helping you find the perfect fit for online or in-store purchases.
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.
