230+ iOS apps curated and reviewed
Looking for free units converter for engineers apps? 20 of our 230+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (2) | No | Yes | May 2026 | |
| 2 |  | Free | 3.6★ (150) | Yes | Yes | Oct 2026 | |
| 3 |  | Free | 3.9★ (54) | No | Yes | Aug 2026 | |
| 4 |  | Free | 4.8★ (109) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (3) | No | Yes | May 2026 | |
| 6 |  | Free | 4.3★ (85) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.3★ (210) | No | No | Jul 2026 | |
| 8 |  | Free | 4.6★ (16K) | No | Yes | Oct 2026 |
This tool allows professionals and students to convert units and currencies using dimensional analysis. It supports a vast number of unit combinations and includes physical constants. Currency rates are updated monthly.
Easily convert between hundreds of units across 43 categories, including currency with daily updated rates. Customize your workflow by hiding or reordering units and categories.
A straightforward unit converter designed for ease of use and efficiency. It offers a wide range of conversion options without any advertisements, saving battery and data. All conversions are performed on a single, intuitive screen.
