246+ iOS apps curated and reviewed
iUnit Measurement Conversion is the household name in iunit measurement conversion, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $2.99 | 3.7★ (6) | No | No | Oct 2026 | |
| 2 |  | Free | 4.7★ (48K) | Yes | No | Nov 2026 | |
| 3 |  | Free | 4.6★ (14K) | Yes | Yes | Nov 2026 | |
| 4 |  | Free | — | No | No | Aug 2026 | |
| 5 |  | Free | 4.8★ (13) | Yes | Yes | Oct 2026 | |
| 6 |  | $4.99 | 4.5★ (19) | No | No | Oct 2026 | |
| 7 |  | Free | 4.8★ (765) | No | No | Oct 2026 | |
| 8 |  | $29.99 | 5.0★ (9) | No | No | Oct 2026 |
Easily convert between over 1650 units across 57 diverse categories. This powerful yet user-friendly application provides quick and accurate conversions for a wide range of measurements.
Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.
Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.
