248+ iOS apps curated and reviewed
With an average user rating of 4.2★, the size finder category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (6.7K) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 2.3★ (6) | — | No | May 2026 | |
| 3 |  | Free | — | — | No | May 2026 | |
| 4 |  | Free | — | No | No | May 2026 | |
| 5 |  | Free | 4.8★ (33) | No | No | Sep 2026 | |
| 6 |  | Free | 4.9★ (8) | No | No | Oct 2026 | |
| 7 |  | Free | 5.0★ (2) | No | Yes | Aug 2026 | |
| 8 |  | Free | 5.0★ (1) | No | 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.
This app helps you find the perfect ring size with an innovative tap-to-measure feature and visual guides. It supports popular measurement systems like US and EU standards, making it ideal for both professionals and personal use.
