247+ iOS apps curated and reviewed
Every iPhone needs a few good kilowatts to horsepower apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (1) | No | Yes | Sep 2026 | |
| 2 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 3 |  | Free | 3.0★ (1) | No | No | May 2026 | |
| 4 |  | Free | 4.7★ (48K) | Yes | No | Oct 2026 | |
| 5 |  | Free | 5.0★ (2) | No | No | Aug 2026 | |
| 6 |  | Free | 4.0★ (4) | Yes | No | Sep 2026 | |
| 7 |  | $1.99 | — | No | No | Sep 2026 | |
| 8 |  | Free | 4.8★ (81K) | Yes | Yes | Oct 2026 |
This application provides accurate calculations and conversions for various power units, including watts and horsepower. It's designed for professionals and students needing to simplify complex energy and power calculations for generators and devices.
This app facilitates quick unit conversions between SI and USCS/Imperial systems for engineering applications. It covers 18 major categories, including mass, length, volume, and thermodynamics properties. Users can input data and generate conversion tables.
This app offers a straightforward way to convert units across various categories. Its user-friendly interface and simple design make conversions quick and effortless, requiring no complicated searches or navigation. It works offline and is free to download and use.
