181+ iOS apps curated and reviewed
Jostens Ring Sizer is the household name in jostens ring sizer, but it's far from the only option. We track 181+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 1.5★ (16) | No | No | Oct 2026 | |
| 2 |  | Free | — | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.5★ (6.9K) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.9★ (33) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 4.7★ (30) | No | Yes | Oct 2026 | |
| 6 |  | Free | 4.7★ (614) | No | Yes | Oct 2026 | |
| 7 |  | Free | — | No | No | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Sep 2026 |
Easily determine your accurate ring size for any finger with this intuitive application. It provides precise measurements down to 1/8 sizes and offers convenient conversion to international sizing standards.
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.
