250+ iOS apps curated and reviewed
Measure is the household name in measure diameter, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (1.9K) | No | No | Nov 2026 | |
| 2 |  | Free | 4.5★ (7K) | Yes | Yes | Nov 2026 | |
| 3 |  | Free | — | No | Yes | Nov 2026 | |
| 4 |  | Free | — | No | No | Oct 2026 | |
| 5 |  | Free | 4.6★ (46K) | Yes | Yes | Nov 2026 | |
| 6 |  | Free | 4.4★ (1.1K) | Yes | Yes | Nov 2026 | |
| 7 |  | Free | 4.7★ (6) | No | No | Oct 2026 | |
| 8 |  | Free | 4.3★ (35K) | No | Yes | Nov 2026 |
Transform your device into a digital tape measure. Quickly gauge the size of real-world objects, determine a person's height, and automatically get dimensions for rectangular items. Save and share your measurements easily.
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.
